28567260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8353}}^1$

素因数の和:8387

約数の個数: 72

約数和(自身を含む): 91225680

約数和(自身を除く): 62658420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 8353, 16706, 25059, 33412, 41765, 50118, 75177, 83530, 100236, 125295, 150354, 158707, 167060, 250590, 300708, 317414, 375885, 476121, 501180, 634828, 751770, 793535, 952242, 1428363, 1503540, 1587070, 1904484, 2380605, 2856726, 3174140, 4761210, 5713452, 7141815, 9522420, 14283630, 28567260]

約数ペア:

[(1, 28567260), (2, 14283630), (3, 9522420), (4, 7141815), (5, 5713452), (6, 4761210), (9, 3174140), (10, 2856726), (12, 2380605), (15, 1904484), (18, 1587070), (19, 1503540), (20, 1428363), (30, 952242), (36, 793535), (38, 751770), (45, 634828), (57, 501180), (60, 476121), (76, 375885), (90, 317414), (95, 300708), (114, 250590), (171, 167060), (180, 158707), (190, 150354), (228, 125295), (285, 100236), (342, 83530), (380, 75177), (570, 50118), (684, 41765), (855, 33412), (1140, 25059), (1710, 16706), (3420, 8353)]