28192860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5801}}^1$

素因数の和:5825

約数の個数: 72

約数和(自身を含む): 88700976

約数和(自身を除く): 60508116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5801, 11602, 17403, 23204, 29005, 34806, 52209, 58010, 69612, 87015, 104418, 116020, 156627, 174030, 208836, 261045, 313254, 348060, 469881, 522090, 626508, 783135, 939762, 1044180, 1409643, 1566270, 1879524, 2349405, 2819286, 3132540, 4698810, 5638572, 7048215, 9397620, 14096430, 28192860]

約数ペア:

[(1, 28192860), (2, 14096430), (3, 9397620), (4, 7048215), (5, 5638572), (6, 4698810), (9, 3132540), (10, 2819286), (12, 2349405), (15, 1879524), (18, 1566270), (20, 1409643), (27, 1044180), (30, 939762), (36, 783135), (45, 626508), (54, 522090), (60, 469881), (81, 348060), (90, 313254), (108, 261045), (135, 208836), (162, 174030), (180, 156627), (243, 116020), (270, 104418), (324, 87015), (405, 69612), (486, 58010), (540, 52209), (810, 34806), (972, 29005), (1215, 23204), (1620, 17403), (2430, 11602), (4860, 5801)]