28502658

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 67495680

約数和(自身を除く): 38993022

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 53, 54, 69, 106, 138, 159, 207, 318, 414, 433, 477, 621, 866, 954, 1219, 1242, 1299, 1431, 2438, 2598, 2862, 3657, 3897, 7314, 7794, 9959, 10971, 11691, 19918, 21942, 22949, 23382, 29877, 32913, 45898, 59754, 65826, 68847, 89631, 137694, 179262, 206541, 268893, 413082, 527827, 537786, 619623, 1055654, 1239246, 1583481, 3166962, 4750443, 9500886, 14251329, 28502658]

約数ペア:

[(1, 28502658), (2, 14251329), (3, 9500886), (6, 4750443), (9, 3166962), (18, 1583481), (23, 1239246), (27, 1055654), (46, 619623), (53, 537786), (54, 527827), (69, 413082), (106, 268893), (138, 206541), (159, 179262), (207, 137694), (318, 89631), (414, 68847), (433, 65826), (477, 59754), (621, 45898), (866, 32913), (954, 29877), (1219, 23382), (1242, 22949), (1299, 21942), (1431, 19918), (2438, 11691), (2598, 10971), (2862, 9959), (3657, 7794), (3897, 7314)]