28289970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5153}}^1$

素因数の和:5227

約数の個数: 48

約数和(自身を含む): 74774232

約数和(自身を除く): 46484262

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5153, 5490, 10306, 15459, 25765, 30918, 46377, 51530, 77295, 92754, 154590, 231885, 314333, 463770, 628666, 942999, 1571665, 1885998, 2828997, 3143330, 4714995, 5657994, 9429990, 14144985, 28289970]

約数ペア:

[(1, 28289970), (2, 14144985), (3, 9429990), (5, 5657994), (6, 4714995), (9, 3143330), (10, 2828997), (15, 1885998), (18, 1571665), (30, 942999), (45, 628666), (61, 463770), (90, 314333), (122, 231885), (183, 154590), (305, 92754), (366, 77295), (549, 51530), (610, 46377), (915, 30918), (1098, 25765), (1830, 15459), (2745, 10306), (5153, 5490)]