28980512

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 68584320

約数和(自身を除く): 39603808

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 32, 34, 44, 58, 68, 88, 116, 136, 167, 176, 187, 232, 272, 319, 334, 352, 374, 464, 493, 544, 638, 668, 748, 928, 986, 1276, 1336, 1496, 1837, 1972, 2552, 2672, 2839, 2992, 3674, 3944, 4843, 5104, 5344, 5423, 5678, 5984, 7348, 7888, 9686, 10208, 10846, 11356, 14696, 15776, 19372, 21692, 22712, 29392, 31229, 38744, 43384, 45424, 53273, 58784, 62458, 77488, 82331, 86768, 90848, 106546, 124916, 154976, 164662, 173536, 213092, 249832, 329324, 426184, 499664, 658648, 852368, 905641, 999328, 1317296, 1704736, 1811282, 2634592, 3622564, 7245128, 14490256, 28980512]

約数ペア:

[(1, 28980512), (2, 14490256), (4, 7245128), (8, 3622564), (11, 2634592), (16, 1811282), (17, 1704736), (22, 1317296), (29, 999328), (32, 905641), (34, 852368), (44, 658648), (58, 499664), (68, 426184), (88, 329324), (116, 249832), (136, 213092), (167, 173536), (176, 164662), (187, 154976), (232, 124916), (272, 106546), (319, 90848), (334, 86768), (352, 82331), (374, 77488), (464, 62458), (493, 58784), (544, 53273), (638, 45424), (668, 43384), (748, 38744), (928, 31229), (986, 29392), (1276, 22712), (1336, 21692), (1496, 19372), (1837, 15776), (1972, 14696), (2552, 11356), (2672, 10846), (2839, 10208), (2992, 9686), (3674, 7888), (3944, 7348), (4843, 5984), (5104, 5678), (5344, 5423)]