28975080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7789}}^1$

素因数の和:7834

約数の個数: 64

約数和(自身を含む): 89740800

約数和(自身を除く): 60765720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 7789, 15578, 23367, 31156, 38945, 46734, 62312, 77890, 93468, 116835, 155780, 186936, 233670, 241459, 311560, 467340, 482918, 724377, 934680, 965836, 1207295, 1448754, 1931672, 2414590, 2897508, 3621885, 4829180, 5795016, 7243770, 9658360, 14487540, 28975080]

約数ペア:

[(1, 28975080), (2, 14487540), (3, 9658360), (4, 7243770), (5, 5795016), (6, 4829180), (8, 3621885), (10, 2897508), (12, 2414590), (15, 1931672), (20, 1448754), (24, 1207295), (30, 965836), (31, 934680), (40, 724377), (60, 482918), (62, 467340), (93, 311560), (120, 241459), (124, 233670), (155, 186936), (186, 155780), (248, 116835), (310, 93468), (372, 77890), (465, 62312), (620, 46734), (744, 38945), (930, 31156), (1240, 23367), (1860, 15578), (3720, 7789)]