28129600

素因数分解:

$2^6\times 5^2\times {\mathrm{17581}}^1$

素因数の和:17603

約数の個数: 42

約数和(自身を含む): 69220334

約数和(自身を除く): 41090734

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 17581, 35162, 70324, 87905, 140648, 175810, 281296, 351620, 439525, 562592, 703240, 879050, 1125184, 1406480, 1758100, 2812960, 3516200, 5625920, 7032400, 14064800, 28129600]

約数ペア:

[(1, 28129600), (2, 14064800), (4, 7032400), (5, 5625920), (8, 3516200), (10, 2812960), (16, 1758100), (20, 1406480), (25, 1125184), (32, 879050), (40, 703240), (50, 562592), (64, 439525), (80, 351620), (100, 281296), (160, 175810), (200, 140648), (320, 87905), (400, 70324), (800, 35162), (1600, 17581)]