28571340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 93058560

約数和(自身を除く): 64487220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 708, 826, 885, 1153, 1180, 1239, 1652, 1770, 2065, 2306, 2478, 3459, 3540, 4130, 4612, 4956, 5765, 6195, 6918, 8071, 8260, 11530, 12390, 13836, 16142, 17295, 23060, 24213, 24780, 32284, 34590, 40355, 48426, 68027, 69180, 80710, 96852, 121065, 136054, 161420, 204081, 242130, 272108, 340135, 408162, 476189, 484260, 680270, 816324, 952378, 1020405, 1360540, 1428567, 1904756, 2040810, 2380945, 2857134, 4081620, 4761890, 5714268, 7142835, 9523780, 14285670, 28571340]

約数ペア:

[(1, 28571340), (2, 14285670), (3, 9523780), (4, 7142835), (5, 5714268), (6, 4761890), (7, 4081620), (10, 2857134), (12, 2380945), (14, 2040810), (15, 1904756), (20, 1428567), (21, 1360540), (28, 1020405), (30, 952378), (35, 816324), (42, 680270), (59, 484260), (60, 476189), (70, 408162), (84, 340135), (105, 272108), (118, 242130), (140, 204081), (177, 161420), (210, 136054), (236, 121065), (295, 96852), (354, 80710), (413, 69180), (420, 68027), (590, 48426), (708, 40355), (826, 34590), (885, 32284), (1153, 24780), (1180, 24213), (1239, 23060), (1652, 17295), (1770, 16142), (2065, 13836), (2306, 12390), (2478, 11530), (3459, 8260), (3540, 8071), (4130, 6918), (4612, 6195), (4956, 5765)]