28302504

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 73920000

約数和(自身を除く): 45617496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 109, 124, 186, 218, 248, 327, 349, 372, 436, 654, 698, 744, 872, 1047, 1308, 1396, 2094, 2616, 2792, 3379, 4188, 6758, 8376, 10137, 10819, 13516, 20274, 21638, 27032, 32457, 38041, 40548, 43276, 64914, 76082, 81096, 86552, 114123, 129828, 152164, 228246, 259656, 304328, 456492, 912984, 1179271, 2358542, 3537813, 4717084, 7075626, 9434168, 14151252, 28302504]

約数ペア:

[(1, 28302504), (2, 14151252), (3, 9434168), (4, 7075626), (6, 4717084), (8, 3537813), (12, 2358542), (24, 1179271), (31, 912984), (62, 456492), (93, 304328), (109, 259656), (124, 228246), (186, 152164), (218, 129828), (248, 114123), (327, 86552), (349, 81096), (372, 76082), (436, 64914), (654, 43276), (698, 40548), (744, 38041), (872, 32457), (1047, 27032), (1308, 21638), (1396, 20274), (2094, 13516), (2616, 10819), (2792, 10137), (3379, 8376), (4188, 6758)]