28046088

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{229}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 90528000

約数和(自身を除く): 62481912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 229, 243, 252, 324, 378, 458, 486, 504, 567, 648, 687, 729, 756, 916, 972, 1134, 1374, 1458, 1512, 1603, 1701, 1832, 1944, 2061, 2187, 2268, 2748, 2916, 3206, 3402, 4122, 4374, 4536, 4809, 5103, 5496, 5832, 6183, 6412, 6804, 8244, 8748, 9618, 10206, 12366, 12824, 13608, 14427, 15309, 16488, 17496, 18549, 19236, 20412, 24732, 28854, 30618, 37098, 38472, 40824, 43281, 49464, 55647, 57708, 61236, 74196, 86562, 111294, 115416, 122472, 129843, 148392, 166941, 173124, 222588, 259686, 333882, 346248, 389529, 445176, 500823, 519372, 667764, 779058, 1001646, 1038744, 1168587, 1335528, 1558116, 2003292, 2337174, 3116232, 3505761, 4006584, 4674348, 7011522, 9348696, 14023044, 28046088]

約数ペア:

[(1, 28046088), (2, 14023044), (3, 9348696), (4, 7011522), (6, 4674348), (7, 4006584), (8, 3505761), (9, 3116232), (12, 2337174), (14, 2003292), (18, 1558116), (21, 1335528), (24, 1168587), (27, 1038744), (28, 1001646), (36, 779058), (42, 667764), (54, 519372), (56, 500823), (63, 445176), (72, 389529), (81, 346248), (84, 333882), (108, 259686), (126, 222588), (162, 173124), (168, 166941), (189, 148392), (216, 129843), (229, 122472), (243, 115416), (252, 111294), (324, 86562), (378, 74196), (458, 61236), (486, 57708), (504, 55647), (567, 49464), (648, 43281), (687, 40824), (729, 38472), (756, 37098), (916, 30618), (972, 28854), (1134, 24732), (1374, 20412), (1458, 19236), (1512, 18549), (1603, 17496), (1701, 16488), (1832, 15309), (1944, 14427), (2061, 13608), (2187, 12824), (2268, 12366), (2748, 10206), (2916, 9618), (3206, 8748), (3402, 8244), (4122, 6804), (4374, 6412), (4536, 6183), (4809, 5832), (5103, 5496)]