28501590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 74462976

約数和(自身を除く): 45961386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 195, 214, 321, 390, 535, 642, 683, 1070, 1366, 1391, 1605, 2049, 2782, 3210, 3415, 4098, 4173, 6830, 6955, 8346, 8879, 10245, 13910, 17758, 20490, 20865, 26637, 41730, 44395, 53274, 73081, 88790, 133185, 146162, 219243, 266370, 365405, 438486, 730810, 950053, 1096215, 1900106, 2192430, 2850159, 4750265, 5700318, 9500530, 14250795, 28501590]

約数ペア:

[(1, 28501590), (2, 14250795), (3, 9500530), (5, 5700318), (6, 4750265), (10, 2850159), (13, 2192430), (15, 1900106), (26, 1096215), (30, 950053), (39, 730810), (65, 438486), (78, 365405), (107, 266370), (130, 219243), (195, 146162), (214, 133185), (321, 88790), (390, 73081), (535, 53274), (642, 44395), (683, 41730), (1070, 26637), (1366, 20865), (1391, 20490), (1605, 17758), (2049, 13910), (2782, 10245), (3210, 8879), (3415, 8346), (4098, 6955), (4173, 6830)]