28811200

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1637}}^1$

素因数の和:1670

約数の個数: 84

約数和(自身を含む): 77385672

約数和(自身を除く): 48574472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 704, 800, 880, 1100, 1600, 1637, 1760, 2200, 3274, 3520, 4400, 6548, 8185, 8800, 13096, 16370, 17600, 18007, 26192, 32740, 36014, 40925, 52384, 65480, 72028, 81850, 90035, 104768, 130960, 144056, 163700, 180070, 261920, 288112, 327400, 360140, 450175, 523840, 576224, 654800, 720280, 900350, 1152448, 1309600, 1440560, 1800700, 2619200, 2881120, 3601400, 5762240, 7202800, 14405600, 28811200]

約数ペア:

[(1, 28811200), (2, 14405600), (4, 7202800), (5, 5762240), (8, 3601400), (10, 2881120), (11, 2619200), (16, 1800700), (20, 1440560), (22, 1309600), (25, 1152448), (32, 900350), (40, 720280), (44, 654800), (50, 576224), (55, 523840), (64, 450175), (80, 360140), (88, 327400), (100, 288112), (110, 261920), (160, 180070), (176, 163700), (200, 144056), (220, 130960), (275, 104768), (320, 90035), (352, 81850), (400, 72028), (440, 65480), (550, 52384), (704, 40925), (800, 36014), (880, 32740), (1100, 26192), (1600, 18007), (1637, 17600), (1760, 16370), (2200, 13096), (3274, 8800), (3520, 8185), (4400, 6548)]