28434480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 88681824

約数和(自身を除く): 60247344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 461, 514, 771, 922, 1028, 1285, 1383, 1542, 1844, 2056, 2305, 2570, 2766, 3084, 3688, 3855, 4112, 4610, 5140, 5532, 6168, 6915, 7376, 7710, 9220, 10280, 11064, 12336, 13830, 15420, 18440, 20560, 22128, 27660, 30840, 36880, 55320, 61680, 110640, 118477, 236954, 355431, 473908, 592385, 710862, 947816, 1184770, 1421724, 1777155, 1895632, 2369540, 2843448, 3554310, 4739080, 5686896, 7108620, 9478160, 14217240, 28434480]

約数ペア:

[(1, 28434480), (2, 14217240), (3, 9478160), (4, 7108620), (5, 5686896), (6, 4739080), (8, 3554310), (10, 2843448), (12, 2369540), (15, 1895632), (16, 1777155), (20, 1421724), (24, 1184770), (30, 947816), (40, 710862), (48, 592385), (60, 473908), (80, 355431), (120, 236954), (240, 118477), (257, 110640), (461, 61680), (514, 55320), (771, 36880), (922, 30840), (1028, 27660), (1285, 22128), (1383, 20560), (1542, 18440), (1844, 15420), (2056, 13830), (2305, 12336), (2570, 11064), (2766, 10280), (3084, 9220), (3688, 7710), (3855, 7376), (4112, 6915), (4610, 6168), (5140, 5532)]