28522830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2001

約数の個数: 64

約数和(自身を含む): 79377408

約数和(自身を除く): 50854578

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 1913, 2130, 2485, 2982, 3826, 4970, 5739, 7455, 9565, 11478, 13391, 14910, 19130, 26782, 28695, 40173, 57390, 66955, 80346, 133910, 135823, 200865, 271646, 401730, 407469, 679115, 814938, 950761, 1358230, 1901522, 2037345, 2852283, 4074690, 4753805, 5704566, 9507610, 14261415, 28522830]

約数ペア:

[(1, 28522830), (2, 14261415), (3, 9507610), (5, 5704566), (6, 4753805), (7, 4074690), (10, 2852283), (14, 2037345), (15, 1901522), (21, 1358230), (30, 950761), (35, 814938), (42, 679115), (70, 407469), (71, 401730), (105, 271646), (142, 200865), (210, 135823), (213, 133910), (355, 80346), (426, 66955), (497, 57390), (710, 40173), (994, 28695), (1065, 26782), (1491, 19130), (1913, 14910), (2130, 13391), (2485, 11478), (2982, 9565), (3826, 7455), (4970, 5739)]