28953480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2711}}^1$

素因数の和:2814

約数の個数: 64

約数和(自身を含む): 87868800

約数和(自身を除く): 58915320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 2711, 3560, 5340, 5422, 8133, 10680, 10844, 13555, 16266, 21688, 27110, 32532, 40665, 54220, 65064, 81330, 108440, 162660, 241279, 325320, 482558, 723837, 965116, 1206395, 1447674, 1930232, 2412790, 2895348, 3619185, 4825580, 5790696, 7238370, 9651160, 14476740, 28953480]

約数ペア:

[(1, 28953480), (2, 14476740), (3, 9651160), (4, 7238370), (5, 5790696), (6, 4825580), (8, 3619185), (10, 2895348), (12, 2412790), (15, 1930232), (20, 1447674), (24, 1206395), (30, 965116), (40, 723837), (60, 482558), (89, 325320), (120, 241279), (178, 162660), (267, 108440), (356, 81330), (445, 65064), (534, 54220), (712, 40665), (890, 32532), (1068, 27110), (1335, 21688), (1780, 16266), (2136, 13555), (2670, 10844), (2711, 10680), (3560, 8133), (5340, 5422)]