28772650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 58210560

約数和(自身を除く): 29437910

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 977, 1178, 1550, 1954, 2945, 4885, 5890, 9770, 14725, 18563, 24425, 29450, 30287, 37126, 48850, 60574, 92815, 151435, 185630, 302870, 464075, 575453, 757175, 928150, 1150906, 1514350, 2877265, 5754530, 14386325, 28772650]

約数ペア:

[(1, 28772650), (2, 14386325), (5, 5754530), (10, 2877265), (19, 1514350), (25, 1150906), (31, 928150), (38, 757175), (50, 575453), (62, 464075), (95, 302870), (155, 185630), (190, 151435), (310, 92815), (475, 60574), (589, 48850), (775, 37126), (950, 30287), (977, 29450), (1178, 24425), (1550, 18563), (1954, 14725), (2945, 9770), (4885, 5890)]