28810470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2437

約数の個数: 64

約数和(自身を含む): 76898304

約数和(自身を除く): 48087834

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2383, 2418, 4030, 4766, 6045, 7149, 11915, 12090, 14298, 23830, 30979, 35745, 61958, 71490, 73873, 92937, 147746, 154895, 185874, 221619, 309790, 369365, 443238, 464685, 738730, 929370, 960349, 1108095, 1920698, 2216190, 2881047, 4801745, 5762094, 9603490, 14405235, 28810470]

約数ペア:

[(1, 28810470), (2, 14405235), (3, 9603490), (5, 5762094), (6, 4801745), (10, 2881047), (13, 2216190), (15, 1920698), (26, 1108095), (30, 960349), (31, 929370), (39, 738730), (62, 464685), (65, 443238), (78, 369365), (93, 309790), (130, 221619), (155, 185874), (186, 154895), (195, 147746), (310, 92937), (390, 73873), (403, 71490), (465, 61958), (806, 35745), (930, 30979), (1209, 23830), (2015, 14298), (2383, 12090), (2418, 11915), (4030, 7149), (4766, 6045)]