28941190

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 24765050

約数列:

[1, 2, 5, 10, 47, 94, 139, 235, 278, 443, 470, 695, 886, 1390, 2215, 4430, 6533, 13066, 20821, 32665, 41642, 61577, 65330, 104105, 123154, 208210, 307885, 615770, 2894119, 5788238, 14470595, 28941190]

約数ペア:

[(1, 28941190), (2, 14470595), (5, 5788238), (10, 2894119), (47, 615770), (94, 307885), (139, 208210), (235, 123154), (278, 104105), (443, 65330), (470, 61577), (695, 41642), (886, 32665), (1390, 20821), (2215, 13066), (4430, 6533)]