28908804

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1231}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 71751680

約数和(自身を除く): 42842876

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 103, 114, 206, 228, 309, 412, 618, 1231, 1236, 1957, 2462, 3693, 3914, 4924, 5871, 7386, 7828, 11742, 14772, 23389, 23484, 46778, 70167, 93556, 126793, 140334, 253586, 280668, 380379, 507172, 760758, 1521516, 2409067, 4818134, 7227201, 9636268, 14454402, 28908804]

約数ペア:

[(1, 28908804), (2, 14454402), (3, 9636268), (4, 7227201), (6, 4818134), (12, 2409067), (19, 1521516), (38, 760758), (57, 507172), (76, 380379), (103, 280668), (114, 253586), (206, 140334), (228, 126793), (309, 93556), (412, 70167), (618, 46778), (1231, 23484), (1236, 23389), (1957, 14772), (2462, 11742), (3693, 7828), (3914, 7386), (4924, 5871)]