28010808

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 87516000

約数和(自身を除く): 59505192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 149, 168, 252, 298, 373, 447, 504, 596, 746, 894, 1043, 1119, 1192, 1341, 1492, 1788, 2086, 2238, 2611, 2682, 2984, 3129, 3357, 3576, 4172, 4476, 5222, 5364, 6258, 6714, 7833, 8344, 8952, 9387, 10444, 10728, 12516, 13428, 15666, 18774, 20888, 23499, 25032, 26856, 31332, 37548, 46998, 55577, 62664, 75096, 93996, 111154, 166731, 187992, 222308, 333462, 389039, 444616, 500193, 666924, 778078, 1000386, 1167117, 1333848, 1556156, 2000772, 2334234, 3112312, 3501351, 4001544, 4668468, 7002702, 9336936, 14005404, 28010808]

約数ペア:

[(1, 28010808), (2, 14005404), (3, 9336936), (4, 7002702), (6, 4668468), (7, 4001544), (8, 3501351), (9, 3112312), (12, 2334234), (14, 2000772), (18, 1556156), (21, 1333848), (24, 1167117), (28, 1000386), (36, 778078), (42, 666924), (56, 500193), (63, 444616), (72, 389039), (84, 333462), (126, 222308), (149, 187992), (168, 166731), (252, 111154), (298, 93996), (373, 75096), (447, 62664), (504, 55577), (596, 46998), (746, 37548), (894, 31332), (1043, 26856), (1119, 25032), (1192, 23499), (1341, 20888), (1492, 18774), (1788, 15666), (2086, 13428), (2238, 12516), (2611, 10728), (2682, 10444), (2984, 9387), (3129, 8952), (3357, 8344), (3576, 7833), (4172, 6714), (4476, 6258), (5222, 5364)]