28115736

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 77155200

約数和(自身を除く): 49039464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 281, 379, 562, 758, 843, 1124, 1137, 1516, 1686, 2248, 2274, 3032, 3091, 3372, 4169, 4548, 6182, 6744, 8338, 9096, 9273, 12364, 12507, 16676, 18546, 24728, 25014, 33352, 37092, 50028, 74184, 100056, 106499, 212998, 319497, 425996, 638994, 851992, 1171489, 1277988, 2342978, 2555976, 3514467, 4685956, 7028934, 9371912, 14057868, 28115736]

約数ペア:

[(1, 28115736), (2, 14057868), (3, 9371912), (4, 7028934), (6, 4685956), (8, 3514467), (11, 2555976), (12, 2342978), (22, 1277988), (24, 1171489), (33, 851992), (44, 638994), (66, 425996), (88, 319497), (132, 212998), (264, 106499), (281, 100056), (379, 74184), (562, 50028), (758, 37092), (843, 33352), (1124, 25014), (1137, 24728), (1516, 18546), (1686, 16676), (2248, 12507), (2274, 12364), (3032, 9273), (3091, 9096), (3372, 8338), (4169, 6744), (4548, 6182)]