28474128

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{2503}}^1$

素因数の和:2596

約数の個数: 60

約数和(自身を含む): 80728960

約数和(自身を除く): 52254832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2503, 2844, 3792, 5006, 5688, 7509, 10012, 11376, 15018, 20024, 22527, 30036, 40048, 45054, 60072, 90108, 120144, 180216, 197737, 360432, 395474, 593211, 790948, 1186422, 1581896, 1779633, 2372844, 3163792, 3559266, 4745688, 7118532, 9491376, 14237064, 28474128]

約数ペア:

[(1, 28474128), (2, 14237064), (3, 9491376), (4, 7118532), (6, 4745688), (8, 3559266), (9, 3163792), (12, 2372844), (16, 1779633), (18, 1581896), (24, 1186422), (36, 790948), (48, 593211), (72, 395474), (79, 360432), (144, 197737), (158, 180216), (237, 120144), (316, 90108), (474, 60072), (632, 45054), (711, 40048), (948, 30036), (1264, 22527), (1422, 20024), (1896, 15018), (2503, 11376), (2844, 10012), (3792, 7509), (5006, 5688)]