28252180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2423}}^1$

素因数の和:2496

約数の個数: 48

約数和(自身を含む): 65971584

約数和(自身を除く): 37719404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2423, 2915, 4846, 5830, 9692, 11660, 12115, 24230, 26653, 48460, 53306, 106612, 128419, 133265, 256838, 266530, 513676, 533060, 642095, 1284190, 1412609, 2568380, 2825218, 5650436, 7063045, 14126090, 28252180]

約数ペア:

[(1, 28252180), (2, 14126090), (4, 7063045), (5, 5650436), (10, 2825218), (11, 2568380), (20, 1412609), (22, 1284190), (44, 642095), (53, 533060), (55, 513676), (106, 266530), (110, 256838), (212, 133265), (220, 128419), (265, 106612), (530, 53306), (583, 48460), (1060, 26653), (1166, 24230), (2332, 12115), (2423, 11660), (2915, 9692), (4846, 5830)]