28957080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 92145600

約数和(自身を除く): 63188520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 53, 58, 60, 87, 106, 116, 120, 145, 157, 159, 174, 212, 232, 265, 290, 314, 318, 348, 424, 435, 471, 530, 580, 628, 636, 696, 785, 795, 870, 942, 1060, 1160, 1256, 1272, 1537, 1570, 1590, 1740, 1884, 2120, 2355, 3074, 3140, 3180, 3480, 3768, 4553, 4611, 4710, 6148, 6280, 6360, 7685, 8321, 9106, 9222, 9420, 12296, 13659, 15370, 16642, 18212, 18444, 18840, 22765, 23055, 24963, 27318, 30740, 33284, 36424, 36888, 41605, 45530, 46110, 49926, 54636, 61480, 66568, 68295, 83210, 91060, 92220, 99852, 109272, 124815, 136590, 166420, 182120, 184440, 199704, 241309, 249630, 273180, 332840, 482618, 499260, 546360, 723927, 965236, 998520, 1206545, 1447854, 1930472, 2413090, 2895708, 3619635, 4826180, 5791416, 7239270, 9652360, 14478540, 28957080]

約数ペア:

[(1, 28957080), (2, 14478540), (3, 9652360), (4, 7239270), (5, 5791416), (6, 4826180), (8, 3619635), (10, 2895708), (12, 2413090), (15, 1930472), (20, 1447854), (24, 1206545), (29, 998520), (30, 965236), (40, 723927), (53, 546360), (58, 499260), (60, 482618), (87, 332840), (106, 273180), (116, 249630), (120, 241309), (145, 199704), (157, 184440), (159, 182120), (174, 166420), (212, 136590), (232, 124815), (265, 109272), (290, 99852), (314, 92220), (318, 91060), (348, 83210), (424, 68295), (435, 66568), (471, 61480), (530, 54636), (580, 49926), (628, 46110), (636, 45530), (696, 41605), (785, 36888), (795, 36424), (870, 33284), (942, 30740), (1060, 27318), (1160, 24963), (1256, 23055), (1272, 22765), (1537, 18840), (1570, 18444), (1590, 18212), (1740, 16642), (1884, 15370), (2120, 13659), (2355, 12296), (3074, 9420), (3140, 9222), (3180, 9106), (3480, 8321), (3768, 7685), (4553, 6360), (4611, 6280), (4710, 6148)]