28931052

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 40258068

約数列:

[1, 2, 3, 4, 6, 12, 89, 103, 178, 206, 263, 267, 309, 356, 412, 526, 534, 618, 789, 1052, 1068, 1236, 1578, 3156, 9167, 18334, 23407, 27089, 27501, 36668, 46814, 54178, 55002, 70221, 81267, 93628, 108356, 110004, 140442, 162534, 280884, 325068, 2410921, 4821842, 7232763, 9643684, 14465526, 28931052]

約数ペア:

[(1, 28931052), (2, 14465526), (3, 9643684), (4, 7232763), (6, 4821842), (12, 2410921), (89, 325068), (103, 280884), (178, 162534), (206, 140442), (263, 110004), (267, 108356), (309, 93628), (356, 81267), (412, 70221), (526, 55002), (534, 54178), (618, 46814), (789, 36668), (1052, 27501), (1068, 27089), (1236, 23407), (1578, 18334), (3156, 9167)]