28484460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5861}}^1$

素因数の和:5885

約数の個数: 72

約数和(自身を含む): 89618256

約数和(自身を除く): 61133796

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, 5861, 11722, 17583, 23444, 29305, 35166, 52749, 58610, 70332, 87915, 105498, 117220, 158247, 175830, 210996, 263745, 316494, 351660, 474741, 527490, 632988, 791235, 949482, 1054980, 1424223, 1582470, 1898964, 2373705, 2848446, 3164940, 4747410, 5696892, 7121115, 9494820, 14242230, 28484460]

約数ペア:

[(1, 28484460), (2, 14242230), (3, 9494820), (4, 7121115), (5, 5696892), (6, 4747410), (9, 3164940), (10, 2848446), (12, 2373705), (15, 1898964), (18, 1582470), (20, 1424223), (27, 1054980), (30, 949482), (36, 791235), (45, 632988), (54, 527490), (60, 474741), (81, 351660), (90, 316494), (108, 263745), (135, 210996), (162, 175830), (180, 158247), (243, 117220), (270, 105498), (324, 87915), (405, 70332), (486, 58610), (540, 52749), (810, 35166), (972, 29305), (1215, 23444), (1620, 17583), (2430, 11722), (4860, 5861)]