28307970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2083}}^1$

素因数の和:2247

約数の個数: 48

約数和(自身を含む): 74123712

約数和(自身を除く): 45815742

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 453, 755, 906, 1359, 1510, 2083, 2265, 2718, 4166, 4530, 6249, 6795, 10415, 12498, 13590, 18747, 20830, 31245, 37494, 62490, 93735, 187470, 314533, 629066, 943599, 1572665, 1887198, 2830797, 3145330, 4717995, 5661594, 9435990, 14153985, 28307970]

約数ペア:

[(1, 28307970), (2, 14153985), (3, 9435990), (5, 5661594), (6, 4717995), (9, 3145330), (10, 2830797), (15, 1887198), (18, 1572665), (30, 943599), (45, 629066), (90, 314533), (151, 187470), (302, 93735), (453, 62490), (755, 37494), (906, 31245), (1359, 20830), (1510, 18747), (2083, 13590), (2265, 12498), (2718, 10415), (4166, 6795), (4530, 6249)]