28761240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2693}}^1$

素因数の和:2796

約数の個数: 64

約数和(自身を含む): 87285600

約数和(自身を除く): 58524360

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, 2693, 3560, 5340, 5386, 8079, 10680, 10772, 13465, 16158, 21544, 26930, 32316, 40395, 53860, 64632, 80790, 107720, 161580, 239677, 323160, 479354, 719031, 958708, 1198385, 1438062, 1917416, 2396770, 2876124, 3595155, 4793540, 5752248, 7190310, 9587080, 14380620, 28761240]

約数ペア:

[(1, 28761240), (2, 14380620), (3, 9587080), (4, 7190310), (5, 5752248), (6, 4793540), (8, 3595155), (10, 2876124), (12, 2396770), (15, 1917416), (20, 1438062), (24, 1198385), (30, 958708), (40, 719031), (60, 479354), (89, 323160), (120, 239677), (178, 161580), (267, 107720), (356, 80790), (445, 64632), (534, 53860), (712, 40395), (890, 32316), (1068, 26930), (1335, 21544), (1780, 16158), (2136, 13465), (2670, 10772), (2693, 10680), (3560, 8079), (5340, 5386)]