28643938

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 18012062

約数列:

[1, 2, 29, 31, 58, 62, 89, 178, 179, 358, 899, 1798, 2581, 2759, 5162, 5191, 5518, 5549, 10382, 11098, 15931, 31862, 80011, 160022, 160921, 321842, 461999, 493861, 923998, 987722, 14321969, 28643938]

約数ペア:

[(1, 28643938), (2, 14321969), (29, 987722), (31, 923998), (58, 493861), (62, 461999), (89, 321842), (178, 160921), (179, 160022), (358, 80011), (899, 31862), (1798, 15931), (2581, 11098), (2759, 10382), (5162, 5549), (5191, 5518)]