28576680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21649}}^1$

素因数の和:21674

約数の個数: 64

約数和(自身を含む): 93528000

約数和(自身を除く): 64951320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21649, 43298, 64947, 86596, 108245, 129894, 173192, 216490, 238139, 259788, 324735, 432980, 476278, 519576, 649470, 714417, 865960, 952556, 1190695, 1298940, 1428834, 1905112, 2381390, 2597880, 2857668, 3572085, 4762780, 5715336, 7144170, 9525560, 14288340, 28576680]

約数ペア:

[(1, 28576680), (2, 14288340), (3, 9525560), (4, 7144170), (5, 5715336), (6, 4762780), (8, 3572085), (10, 2857668), (11, 2597880), (12, 2381390), (15, 1905112), (20, 1428834), (22, 1298940), (24, 1190695), (30, 952556), (33, 865960), (40, 714417), (44, 649470), (55, 519576), (60, 476278), (66, 432980), (88, 324735), (110, 259788), (120, 238139), (132, 216490), (165, 173192), (220, 129894), (264, 108245), (330, 86596), (440, 64947), (660, 43298), (1320, 21649)]