28338588

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 75246080

約数和(自身を除く): 46907492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 67, 93, 124, 134, 186, 201, 268, 279, 372, 379, 402, 558, 603, 758, 804, 1116, 1137, 1206, 1516, 2077, 2274, 2412, 3411, 4154, 4548, 6231, 6822, 8308, 11749, 12462, 13644, 18693, 23498, 24924, 25393, 35247, 37386, 46996, 50786, 70494, 74772, 76179, 101572, 105741, 140988, 152358, 211482, 228537, 304716, 422964, 457074, 787183, 914148, 1574366, 2361549, 3148732, 4723098, 7084647, 9446196, 14169294, 28338588]

約数ペア:

[(1, 28338588), (2, 14169294), (3, 9446196), (4, 7084647), (6, 4723098), (9, 3148732), (12, 2361549), (18, 1574366), (31, 914148), (36, 787183), (62, 457074), (67, 422964), (93, 304716), (124, 228537), (134, 211482), (186, 152358), (201, 140988), (268, 105741), (279, 101572), (372, 76179), (379, 74772), (402, 70494), (558, 50786), (603, 46996), (758, 37386), (804, 35247), (1116, 25393), (1137, 24924), (1206, 23498), (1516, 18693), (2077, 13644), (2274, 12462), (2412, 11749), (3411, 8308), (4154, 6822), (4548, 6231)]