28353880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24443}}^1$

素因数の和:24483

約数の個数: 32

約数和(自身を含む): 65998800

約数和(自身を除く): 37644920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 24443, 48886, 97772, 122215, 195544, 244430, 488860, 708847, 977720, 1417694, 2835388, 3544235, 5670776, 7088470, 14176940, 28353880]

約数ペア:

[(1, 28353880), (2, 14176940), (4, 7088470), (5, 5670776), (8, 3544235), (10, 2835388), (20, 1417694), (29, 977720), (40, 708847), (58, 488860), (116, 244430), (145, 195544), (232, 122215), (290, 97772), (580, 48886), (1160, 24443)]