28469780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 63092736

約数和(自身を除く): 34622956

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 977, 1457, 1954, 2914, 3908, 4885, 5828, 7285, 9770, 14570, 19540, 29140, 30287, 45919, 60574, 91838, 121148, 151435, 183676, 229595, 302870, 459190, 605740, 918380, 1423489, 2846978, 5693956, 7117445, 14234890, 28469780]

約数ペア:

[(1, 28469780), (2, 14234890), (4, 7117445), (5, 5693956), (10, 2846978), (20, 1423489), (31, 918380), (47, 605740), (62, 459190), (94, 302870), (124, 229595), (155, 183676), (188, 151435), (235, 121148), (310, 91838), (470, 60574), (620, 45919), (940, 30287), (977, 29140), (1457, 19540), (1954, 14570), (2914, 9770), (3908, 7285), (4885, 5828)]