28114940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11813}}^1$

素因数の和:11846

約数の個数: 48

約数和(自身を含む): 71451072

約数和(自身を除く): 43336132

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 11813, 23626, 47252, 59065, 82691, 118130, 165382, 200821, 236260, 330764, 401642, 413455, 803284, 826910, 1004105, 1405747, 1653820, 2008210, 2811494, 4016420, 5622988, 7028735, 14057470, 28114940]

約数ペア:

[(1, 28114940), (2, 14057470), (4, 7028735), (5, 5622988), (7, 4016420), (10, 2811494), (14, 2008210), (17, 1653820), (20, 1405747), (28, 1004105), (34, 826910), (35, 803284), (68, 413455), (70, 401642), (85, 330764), (119, 236260), (140, 200821), (170, 165382), (238, 118130), (340, 82691), (476, 59065), (595, 47252), (1190, 23626), (2380, 11813)]