28789644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1031}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 72817920

約数和(自身を除く): 44028276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 179, 358, 537, 716, 1031, 1074, 2062, 2148, 2327, 3093, 4124, 4654, 6186, 6981, 9308, 12372, 13403, 13962, 26806, 27924, 40209, 53612, 80418, 160836, 184549, 369098, 553647, 738196, 1107294, 2214588, 2399137, 4798274, 7197411, 9596548, 14394822, 28789644]

約数ペア:

[(1, 28789644), (2, 14394822), (3, 9596548), (4, 7197411), (6, 4798274), (12, 2399137), (13, 2214588), (26, 1107294), (39, 738196), (52, 553647), (78, 369098), (156, 184549), (179, 160836), (358, 80418), (537, 53612), (716, 40209), (1031, 27924), (1074, 26806), (2062, 13962), (2148, 13403), (2327, 12372), (3093, 9308), (4124, 6981), (4654, 6186)]