28696420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 62233920

約数和(自身を除く): 33537500

約数列:

[1, 2, 4, 5, 10, 20, 59, 83, 118, 166, 236, 293, 295, 332, 415, 586, 590, 830, 1172, 1180, 1465, 1660, 2930, 4897, 5860, 9794, 17287, 19588, 24319, 24485, 34574, 48638, 48970, 69148, 86435, 97276, 97940, 121595, 172870, 243190, 345740, 486380, 1434821, 2869642, 5739284, 7174105, 14348210, 28696420]

約数ペア:

[(1, 28696420), (2, 14348210), (4, 7174105), (5, 5739284), (10, 2869642), (20, 1434821), (59, 486380), (83, 345740), (118, 243190), (166, 172870), (236, 121595), (293, 97940), (295, 97276), (332, 86435), (415, 69148), (586, 48970), (590, 48638), (830, 34574), (1172, 24485), (1180, 24319), (1465, 19588), (1660, 17287), (2930, 9794), (4897, 5860)]