28637676

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 76038144

約数和(自身を除く): 47400468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 67, 93, 124, 134, 186, 201, 268, 279, 372, 383, 402, 558, 603, 766, 804, 1116, 1149, 1206, 1532, 2077, 2298, 2412, 3447, 4154, 4596, 6231, 6894, 8308, 11873, 12462, 13788, 18693, 23746, 24924, 25661, 35619, 37386, 47492, 51322, 71238, 74772, 76983, 102644, 106857, 142476, 153966, 213714, 230949, 307932, 427428, 461898, 795491, 923796, 1590982, 2386473, 3181964, 4772946, 7159419, 9545892, 14318838, 28637676]

約数ペア:

[(1, 28637676), (2, 14318838), (3, 9545892), (4, 7159419), (6, 4772946), (9, 3181964), (12, 2386473), (18, 1590982), (31, 923796), (36, 795491), (62, 461898), (67, 427428), (93, 307932), (124, 230949), (134, 213714), (186, 153966), (201, 142476), (268, 106857), (279, 102644), (372, 76983), (383, 74772), (402, 71238), (558, 51322), (603, 47492), (766, 37386), (804, 35619), (1116, 25661), (1149, 24924), (1206, 23746), (1532, 18693), (2077, 13788), (2298, 12462), (2412, 11873), (3447, 8308), (4154, 6894), (4596, 6231)]