28990116

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{6547}}^1$

素因数の和:6601

約数の個数: 48

約数和(自身を含む): 77004480

約数和(自身を除く): 48014364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 6547, 13094, 19641, 26188, 39282, 58923, 78564, 117846, 176769, 235692, 268427, 353538, 536854, 707076, 805281, 1073708, 1610562, 2415843, 3221124, 4831686, 7247529, 9663372, 14495058, 28990116]

約数ペア:

[(1, 28990116), (2, 14495058), (3, 9663372), (4, 7247529), (6, 4831686), (9, 3221124), (12, 2415843), (18, 1610562), (27, 1073708), (36, 805281), (41, 707076), (54, 536854), (82, 353538), (108, 268427), (123, 235692), (164, 176769), (246, 117846), (369, 78564), (492, 58923), (738, 39282), (1107, 26188), (1476, 19641), (2214, 13094), (4428, 6547)]