28224540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5407}}^1$

素因数の和:5451

約数の個数: 72

約数和(自身を含む): 88583040

約数和(自身を除く): 60358500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 5407, 10814, 16221, 21628, 27035, 32442, 48663, 54070, 64884, 81105, 97326, 108140, 156803, 162210, 194652, 243315, 313606, 324420, 470409, 486630, 627212, 784015, 940818, 973260, 1411227, 1568030, 1881636, 2352045, 2822454, 3136060, 4704090, 5644908, 7056135, 9408180, 14112270, 28224540]

約数ペア:

[(1, 28224540), (2, 14112270), (3, 9408180), (4, 7056135), (5, 5644908), (6, 4704090), (9, 3136060), (10, 2822454), (12, 2352045), (15, 1881636), (18, 1568030), (20, 1411227), (29, 973260), (30, 940818), (36, 784015), (45, 627212), (58, 486630), (60, 470409), (87, 324420), (90, 313606), (116, 243315), (145, 194652), (174, 162210), (180, 156803), (261, 108140), (290, 97326), (348, 81105), (435, 64884), (522, 54070), (580, 48663), (870, 32442), (1044, 27035), (1305, 21628), (1740, 16221), (2610, 10814), (5220, 5407)]