28488360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5521}}^1$

素因数の和:5578

約数の個数: 64

約数和(自身を含む): 87468480

約数和(自身を除く): 58980120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 5521, 11042, 16563, 22084, 27605, 33126, 44168, 55210, 66252, 82815, 110420, 132504, 165630, 220840, 237403, 331260, 474806, 662520, 712209, 949612, 1187015, 1424418, 1899224, 2374030, 2848836, 3561045, 4748060, 5697672, 7122090, 9496120, 14244180, 28488360]

約数ペア:

[(1, 28488360), (2, 14244180), (3, 9496120), (4, 7122090), (5, 5697672), (6, 4748060), (8, 3561045), (10, 2848836), (12, 2374030), (15, 1899224), (20, 1424418), (24, 1187015), (30, 949612), (40, 712209), (43, 662520), (60, 474806), (86, 331260), (120, 237403), (129, 220840), (172, 165630), (215, 132504), (258, 110420), (344, 82815), (430, 66252), (516, 55210), (645, 44168), (860, 33126), (1032, 27605), (1290, 22084), (1720, 16563), (2580, 11042), (5160, 5521)]