28490064

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 77286720

約数和(自身を除く): 48796656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 97, 116, 174, 194, 211, 232, 291, 348, 388, 422, 464, 582, 633, 696, 776, 844, 1164, 1266, 1392, 1552, 1688, 2328, 2532, 2813, 3376, 4656, 5064, 5626, 6119, 8439, 10128, 11252, 12238, 16878, 18357, 20467, 22504, 24476, 33756, 36714, 40934, 45008, 48952, 61401, 67512, 73428, 81868, 97904, 122802, 135024, 146856, 163736, 245604, 293712, 327472, 491208, 593543, 982416, 1187086, 1780629, 2374172, 3561258, 4748344, 7122516, 9496688, 14245032, 28490064]

約数ペア:

[(1, 28490064), (2, 14245032), (3, 9496688), (4, 7122516), (6, 4748344), (8, 3561258), (12, 2374172), (16, 1780629), (24, 1187086), (29, 982416), (48, 593543), (58, 491208), (87, 327472), (97, 293712), (116, 245604), (174, 163736), (194, 146856), (211, 135024), (232, 122802), (291, 97904), (348, 81868), (388, 73428), (422, 67512), (464, 61401), (582, 48952), (633, 45008), (696, 40934), (776, 36714), (844, 33756), (1164, 24476), (1266, 22504), (1392, 20467), (1552, 18357), (1688, 16878), (2328, 12238), (2532, 11252), (2813, 10128), (3376, 8439), (4656, 6119), (5064, 5626)]