28965790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 63980928

約数和(自身を除く): 35015138

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 101, 119, 170, 202, 238, 241, 482, 505, 595, 707, 1010, 1190, 1205, 1414, 1687, 1717, 2410, 3374, 3434, 3535, 4097, 7070, 8194, 8435, 8585, 12019, 16870, 17170, 20485, 24038, 24341, 28679, 40970, 48682, 57358, 60095, 120190, 121705, 143395, 170387, 243410, 286790, 340774, 413797, 827594, 851935, 1703870, 2068985, 2896579, 4137970, 5793158, 14482895, 28965790]

約数ペア:

[(1, 28965790), (2, 14482895), (5, 5793158), (7, 4137970), (10, 2896579), (14, 2068985), (17, 1703870), (34, 851935), (35, 827594), (70, 413797), (85, 340774), (101, 286790), (119, 243410), (170, 170387), (202, 143395), (238, 121705), (241, 120190), (482, 60095), (505, 57358), (595, 48682), (707, 40970), (1010, 28679), (1190, 24341), (1205, 24038), (1414, 20485), (1687, 17170), (1717, 16870), (2410, 12019), (3374, 8585), (3434, 8435), (3535, 8194), (4097, 7070)]