28170312

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 74784000

約数和(自身を除く): 46613688

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 163, 228, 326, 379, 456, 489, 652, 758, 978, 1137, 1304, 1516, 1956, 2274, 3032, 3097, 3912, 4548, 6194, 7201, 9096, 9291, 12388, 14402, 18582, 21603, 24776, 28804, 37164, 43206, 57608, 61777, 74328, 86412, 123554, 172824, 185331, 247108, 370662, 494216, 741324, 1173763, 1482648, 2347526, 3521289, 4695052, 7042578, 9390104, 14085156, 28170312]

約数ペア:

[(1, 28170312), (2, 14085156), (3, 9390104), (4, 7042578), (6, 4695052), (8, 3521289), (12, 2347526), (19, 1482648), (24, 1173763), (38, 741324), (57, 494216), (76, 370662), (114, 247108), (152, 185331), (163, 172824), (228, 123554), (326, 86412), (379, 74328), (456, 61777), (489, 57608), (652, 43206), (758, 37164), (978, 28804), (1137, 24776), (1304, 21603), (1516, 18582), (1956, 14402), (2274, 12388), (3032, 9291), (3097, 9096), (3912, 7201), (4548, 6194)]