28460960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 74535552

約数和(自身を除く): 46074592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 103, 110, 157, 160, 176, 206, 220, 314, 352, 412, 440, 515, 628, 785, 824, 880, 1030, 1133, 1256, 1570, 1648, 1727, 1760, 2060, 2266, 2512, 3140, 3296, 3454, 4120, 4532, 5024, 5665, 6280, 6908, 8240, 8635, 9064, 11330, 12560, 13816, 16171, 16480, 17270, 18128, 22660, 25120, 27632, 32342, 34540, 36256, 45320, 55264, 64684, 69080, 80855, 90640, 129368, 138160, 161710, 177881, 181280, 258736, 276320, 323420, 355762, 517472, 646840, 711524, 889405, 1293680, 1423048, 1778810, 2587360, 2846096, 3557620, 5692192, 7115240, 14230480, 28460960]

約数ペア:

[(1, 28460960), (2, 14230480), (4, 7115240), (5, 5692192), (8, 3557620), (10, 2846096), (11, 2587360), (16, 1778810), (20, 1423048), (22, 1293680), (32, 889405), (40, 711524), (44, 646840), (55, 517472), (80, 355762), (88, 323420), (103, 276320), (110, 258736), (157, 181280), (160, 177881), (176, 161710), (206, 138160), (220, 129368), (314, 90640), (352, 80855), (412, 69080), (440, 64684), (515, 55264), (628, 45320), (785, 36256), (824, 34540), (880, 32342), (1030, 27632), (1133, 25120), (1256, 22660), (1570, 18128), (1648, 17270), (1727, 16480), (1760, 16171), (2060, 13816), (2266, 12560), (2512, 11330), (3140, 9064), (3296, 8635), (3454, 8240), (4120, 6908), (4532, 6280), (5024, 5665)]