28800872

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 55200000

約数和(自身を除く): 26399128

約数列:

[1, 2, 4, 8, 79, 158, 199, 229, 316, 398, 458, 632, 796, 916, 1592, 1832, 15721, 18091, 31442, 36182, 45571, 62884, 72364, 91142, 125768, 144728, 182284, 364568, 3600109, 7200218, 14400436, 28800872]

約数ペア:

[(1, 28800872), (2, 14400436), (4, 7200218), (8, 3600109), (79, 364568), (158, 182284), (199, 144728), (229, 125768), (316, 91142), (398, 72364), (458, 62884), (632, 45571), (796, 36182), (916, 31442), (1592, 18091), (1832, 15721)]