28921080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14177}}^1$

素因数の和:14208

約数の個数: 64

約数和(自身を含む): 91873440

約数和(自身を除く): 62952360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 14177, 28354, 42531, 56708, 70885, 85062, 113416, 141770, 170124, 212655, 241009, 283540, 340248, 425310, 482018, 567080, 723027, 850620, 964036, 1205045, 1446054, 1701240, 1928072, 2410090, 2892108, 3615135, 4820180, 5784216, 7230270, 9640360, 14460540, 28921080]

約数ペア:

[(1, 28921080), (2, 14460540), (3, 9640360), (4, 7230270), (5, 5784216), (6, 4820180), (8, 3615135), (10, 2892108), (12, 2410090), (15, 1928072), (17, 1701240), (20, 1446054), (24, 1205045), (30, 964036), (34, 850620), (40, 723027), (51, 567080), (60, 482018), (68, 425310), (85, 340248), (102, 283540), (120, 241009), (136, 212655), (170, 170124), (204, 141770), (255, 113416), (340, 85062), (408, 70885), (510, 56708), (680, 42531), (1020, 28354), (2040, 14177)]