28367430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10391}}^1$

素因数の和:10421

約数の個数: 64

約数和(自身を含む): 83801088

約数和(自身を除く): 55433658

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 10391, 20782, 31173, 51955, 62346, 72737, 103910, 135083, 145474, 155865, 218211, 270166, 311730, 363685, 405249, 436422, 675415, 727370, 810498, 945581, 1091055, 1350830, 1891162, 2026245, 2182110, 2836743, 4052490, 4727905, 5673486, 9455810, 14183715, 28367430]

約数ペア:

[(1, 28367430), (2, 14183715), (3, 9455810), (5, 5673486), (6, 4727905), (7, 4052490), (10, 2836743), (13, 2182110), (14, 2026245), (15, 1891162), (21, 1350830), (26, 1091055), (30, 945581), (35, 810498), (39, 727370), (42, 675415), (65, 436422), (70, 405249), (78, 363685), (91, 311730), (105, 270166), (130, 218211), (182, 155865), (195, 145474), (210, 135083), (273, 103910), (390, 72737), (455, 62346), (546, 51955), (910, 31173), (1365, 20782), (2730, 10391)]