28910040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2339}}^1$

素因数の和:2456

約数の個数: 64

約数和(自身を含む): 87609600

約数和(自身を除く): 58699560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2339, 2472, 3090, 4120, 4678, 6180, 7017, 9356, 11695, 12360, 14034, 18712, 23390, 28068, 35085, 46780, 56136, 70170, 93560, 140340, 240917, 280680, 481834, 722751, 963668, 1204585, 1445502, 1927336, 2409170, 2891004, 3613755, 4818340, 5782008, 7227510, 9636680, 14455020, 28910040]

約数ペア:

[(1, 28910040), (2, 14455020), (3, 9636680), (4, 7227510), (5, 5782008), (6, 4818340), (8, 3613755), (10, 2891004), (12, 2409170), (15, 1927336), (20, 1445502), (24, 1204585), (30, 963668), (40, 722751), (60, 481834), (103, 280680), (120, 240917), (206, 140340), (309, 93560), (412, 70170), (515, 56136), (618, 46780), (824, 35085), (1030, 28068), (1236, 23390), (1545, 18712), (2060, 14034), (2339, 12360), (2472, 11695), (3090, 9356), (4120, 7017), (4678, 6180)]