28535360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{12739}}^1$

素因数の和:12763

約数の個数: 56

約数和(自身を含む): 77663040

約数和(自身を除く): 49127680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 12739, 25478, 50956, 63695, 89173, 101912, 127390, 178346, 203824, 254780, 356692, 407648, 445865, 509560, 713384, 815296, 891730, 1019120, 1426768, 1783460, 2038240, 2853536, 3566920, 4076480, 5707072, 7133840, 14267680, 28535360]

約数ペア:

[(1, 28535360), (2, 14267680), (4, 7133840), (5, 5707072), (7, 4076480), (8, 3566920), (10, 2853536), (14, 2038240), (16, 1783460), (20, 1426768), (28, 1019120), (32, 891730), (35, 815296), (40, 713384), (56, 509560), (64, 445865), (70, 407648), (80, 356692), (112, 254780), (140, 203824), (160, 178346), (224, 127390), (280, 101912), (320, 89173), (448, 63695), (560, 50956), (1120, 25478), (2240, 12739)]