28467480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3889}}^1$

素因数の和:3964

約数の個数: 64

約数和(自身を含む): 86824800

約数和(自身を除く): 58357320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 3889, 7320, 7778, 11667, 15556, 19445, 23334, 31112, 38890, 46668, 58335, 77780, 93336, 116670, 155560, 233340, 237229, 466680, 474458, 711687, 948916, 1186145, 1423374, 1897832, 2372290, 2846748, 3558435, 4744580, 5693496, 7116870, 9489160, 14233740, 28467480]

約数ペア:

[(1, 28467480), (2, 14233740), (3, 9489160), (4, 7116870), (5, 5693496), (6, 4744580), (8, 3558435), (10, 2846748), (12, 2372290), (15, 1897832), (20, 1423374), (24, 1186145), (30, 948916), (40, 711687), (60, 474458), (61, 466680), (120, 237229), (122, 233340), (183, 155560), (244, 116670), (305, 93336), (366, 77780), (488, 58335), (610, 46668), (732, 38890), (915, 31112), (1220, 23334), (1464, 19445), (1830, 15556), (2440, 11667), (3660, 7778), (3889, 7320)]