28991736

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{1699}}^1$

素因数の和:1793

約数の個数: 64

約数和(自身を含む): 81600000

約数和(自身を除く): 52608264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 948, 1422, 1699, 1896, 2133, 2844, 3398, 4266, 5097, 5688, 6796, 8532, 10194, 13592, 15291, 17064, 20388, 30582, 40776, 45873, 61164, 91746, 122328, 134221, 183492, 268442, 366984, 402663, 536884, 805326, 1073768, 1207989, 1610652, 2415978, 3221304, 3623967, 4831956, 7247934, 9663912, 14495868, 28991736]

約数ペア:

[(1, 28991736), (2, 14495868), (3, 9663912), (4, 7247934), (6, 4831956), (8, 3623967), (9, 3221304), (12, 2415978), (18, 1610652), (24, 1207989), (27, 1073768), (36, 805326), (54, 536884), (72, 402663), (79, 366984), (108, 268442), (158, 183492), (216, 134221), (237, 122328), (316, 91746), (474, 61164), (632, 45873), (711, 40776), (948, 30582), (1422, 20388), (1699, 17064), (1896, 15291), (2133, 13592), (2844, 10194), (3398, 8532), (4266, 6796), (5097, 5688)]