28468916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 61017600

約数和(自身を除く): 32548684

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 413, 532, 826, 907, 1121, 1652, 1814, 2242, 3628, 4484, 6349, 7847, 12698, 15694, 17233, 25396, 31388, 34466, 53513, 68932, 107026, 120631, 214052, 241262, 374591, 482524, 749182, 1016747, 1498364, 2033494, 4066988, 7117229, 14234458, 28468916]

約数ペア:

[(1, 28468916), (2, 14234458), (4, 7117229), (7, 4066988), (14, 2033494), (19, 1498364), (28, 1016747), (38, 749182), (59, 482524), (76, 374591), (118, 241262), (133, 214052), (236, 120631), (266, 107026), (413, 68932), (532, 53513), (826, 34466), (907, 31388), (1121, 25396), (1652, 17233), (1814, 15694), (2242, 12698), (3628, 7847), (4484, 6349)]