28608800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3251}}^1$

素因数の和:3282

約数の個数: 72

約数和(自身を含む): 76213872

約数和(自身を除く): 47605072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 3251, 4400, 6502, 8800, 13004, 16255, 26008, 32510, 35761, 52016, 65020, 71522, 81275, 104032, 130040, 143044, 162550, 178805, 260080, 286088, 325100, 357610, 520160, 572176, 650200, 715220, 894025, 1144352, 1300400, 1430440, 1788050, 2600800, 2860880, 3576100, 5721760, 7152200, 14304400, 28608800]

約数ペア:

[(1, 28608800), (2, 14304400), (4, 7152200), (5, 5721760), (8, 3576100), (10, 2860880), (11, 2600800), (16, 1788050), (20, 1430440), (22, 1300400), (25, 1144352), (32, 894025), (40, 715220), (44, 650200), (50, 572176), (55, 520160), (80, 357610), (88, 325100), (100, 286088), (110, 260080), (160, 178805), (176, 162550), (200, 143044), (220, 130040), (275, 104032), (352, 81275), (400, 71522), (440, 65020), (550, 52016), (800, 35761), (880, 32510), (1100, 26008), (1760, 16255), (2200, 13004), (3251, 8800), (4400, 6502)]