28646460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17683}}^1$

素因数の和:17704

約数の個数: 60

約数和(自身を含む): 89870088

約数和(自身を除く): 61223628

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, 270, 324, 405, 540, 810, 1620, 17683, 35366, 53049, 70732, 88415, 106098, 159147, 176830, 212196, 265245, 318294, 353660, 477441, 530490, 636588, 795735, 954882, 1060980, 1432323, 1591470, 1909764, 2387205, 2864646, 3182940, 4774410, 5729292, 7161615, 9548820, 14323230, 28646460]

約数ペア:

[(1, 28646460), (2, 14323230), (3, 9548820), (4, 7161615), (5, 5729292), (6, 4774410), (9, 3182940), (10, 2864646), (12, 2387205), (15, 1909764), (18, 1591470), (20, 1432323), (27, 1060980), (30, 954882), (36, 795735), (45, 636588), (54, 530490), (60, 477441), (81, 353660), (90, 318294), (108, 265245), (135, 212196), (162, 176830), (180, 159147), (270, 106098), (324, 88415), (405, 70732), (540, 53049), (810, 35366), (1620, 17683)]