28648810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 25057430

約数列:

[1, 2, 5, 10, 29, 58, 145, 223, 290, 443, 446, 886, 1115, 2215, 2230, 4430, 6467, 12847, 12934, 25694, 32335, 64235, 64670, 98789, 128470, 197578, 493945, 987890, 2864881, 5729762, 14324405, 28648810]

約数ペア:

[(1, 28648810), (2, 14324405), (5, 5729762), (10, 2864881), (29, 987890), (58, 493945), (145, 197578), (223, 128470), (290, 98789), (443, 64670), (446, 64235), (886, 32335), (1115, 25694), (2215, 12934), (2230, 12847), (4430, 6467)]