28065850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 56782080

約数和(自身を除く): 28716230

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 953, 1178, 1550, 1906, 2945, 4765, 5890, 9530, 14725, 18107, 23825, 29450, 29543, 36214, 47650, 59086, 90535, 147715, 181070, 295430, 452675, 561317, 738575, 905350, 1122634, 1477150, 2806585, 5613170, 14032925, 28065850]

約数ペア:

[(1, 28065850), (2, 14032925), (5, 5613170), (10, 2806585), (19, 1477150), (25, 1122634), (31, 905350), (38, 738575), (50, 561317), (62, 452675), (95, 295430), (155, 181070), (190, 147715), (310, 90535), (475, 59086), (589, 47650), (775, 36214), (950, 29543), (953, 29450), (1178, 23825), (1550, 18107), (1906, 14725), (2945, 9530), (4765, 5890)]