28503288

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 93506400

約数和(自身を除く): 65003112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 29, 33, 34, 36, 44, 51, 58, 66, 68, 72, 73, 87, 88, 99, 102, 116, 132, 136, 146, 153, 174, 187, 198, 204, 219, 232, 261, 264, 292, 306, 319, 348, 374, 396, 408, 438, 493, 522, 561, 584, 612, 638, 657, 696, 748, 792, 803, 876, 957, 986, 1044, 1122, 1224, 1241, 1276, 1314, 1479, 1496, 1606, 1683, 1752, 1914, 1972, 2088, 2117, 2244, 2409, 2482, 2552, 2628, 2871, 2958, 3212, 3366, 3723, 3828, 3944, 4234, 4437, 4488, 4818, 4964, 5256, 5423, 5742, 5916, 6351, 6424, 6732, 7227, 7446, 7656, 8468, 8874, 9636, 9928, 10846, 11169, 11484, 11832, 12702, 13464, 13651, 14454, 14892, 16269, 16936, 17748, 19053, 19272, 21692, 22338, 22968, 23287, 25404, 27302, 28908, 29784, 32538, 35496, 35989, 38106, 40953, 43384, 44676, 46574, 48807, 50808, 54604, 57816, 65076, 69861, 71978, 76212, 81906, 89352, 93148, 97614, 107967, 109208, 122859, 130152, 139722, 143956, 152424, 163812, 186296, 195228, 209583, 215934, 245718, 279444, 287912, 323901, 327624, 390456, 395879, 419166, 431868, 491436, 558888, 647802, 791758, 838332, 863736, 982872, 1187637, 1295604, 1583516, 1676664, 2375274, 2591208, 3167032, 3562911, 4750548, 7125822, 9501096, 14251644, 28503288]

約数ペア:

[(1, 28503288), (2, 14251644), (3, 9501096), (4, 7125822), (6, 4750548), (8, 3562911), (9, 3167032), (11, 2591208), (12, 2375274), (17, 1676664), (18, 1583516), (22, 1295604), (24, 1187637), (29, 982872), (33, 863736), (34, 838332), (36, 791758), (44, 647802), (51, 558888), (58, 491436), (66, 431868), (68, 419166), (72, 395879), (73, 390456), (87, 327624), (88, 323901), (99, 287912), (102, 279444), (116, 245718), (132, 215934), (136, 209583), (146, 195228), (153, 186296), (174, 163812), (187, 152424), (198, 143956), (204, 139722), (219, 130152), (232, 122859), (261, 109208), (264, 107967), (292, 97614), (306, 93148), (319, 89352), (348, 81906), (374, 76212), (396, 71978), (408, 69861), (438, 65076), (493, 57816), (522, 54604), (561, 50808), (584, 48807), (612, 46574), (638, 44676), (657, 43384), (696, 40953), (748, 38106), (792, 35989), (803, 35496), (876, 32538), (957, 29784), (986, 28908), (1044, 27302), (1122, 25404), (1224, 23287), (1241, 22968), (1276, 22338), (1314, 21692), (1479, 19272), (1496, 19053), (1606, 17748), (1683, 16936), (1752, 16269), (1914, 14892), (1972, 14454), (2088, 13651), (2117, 13464), (2244, 12702), (2409, 11832), (2482, 11484), (2552, 11169), (2628, 10846), (2871, 9928), (2958, 9636), (3212, 8874), (3366, 8468), (3723, 7656), (3828, 7446), (3944, 7227), (4234, 6732), (4437, 6424), (4488, 6351), (4818, 5916), (4964, 5742), (5256, 5423)]