28571832

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 58519368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 31, 34, 36, 51, 54, 62, 68, 72, 93, 102, 108, 124, 136, 153, 186, 204, 216, 248, 251, 279, 306, 372, 408, 459, 502, 527, 558, 612, 744, 753, 837, 918, 1004, 1054, 1116, 1224, 1506, 1581, 1674, 1836, 2008, 2108, 2232, 2259, 3012, 3162, 3348, 3672, 4216, 4267, 4518, 4743, 6024, 6324, 6696, 6777, 7781, 8534, 9036, 9486, 12648, 12801, 13554, 14229, 15562, 17068, 18072, 18972, 23343, 25602, 27108, 28458, 31124, 34136, 37944, 38403, 46686, 51204, 54216, 56916, 62248, 70029, 76806, 93372, 102408, 113832, 115209, 132277, 140058, 153612, 186744, 210087, 230418, 264554, 280116, 307224, 396831, 420174, 460836, 529108, 560232, 793662, 840348, 921672, 1058216, 1190493, 1587324, 1680696, 2380986, 3174648, 3571479, 4761972, 7142958, 9523944, 14285916, 28571832]

約数ペア:

[(1, 28571832), (2, 14285916), (3, 9523944), (4, 7142958), (6, 4761972), (8, 3571479), (9, 3174648), (12, 2380986), (17, 1680696), (18, 1587324), (24, 1190493), (27, 1058216), (31, 921672), (34, 840348), (36, 793662), (51, 560232), (54, 529108), (62, 460836), (68, 420174), (72, 396831), (93, 307224), (102, 280116), (108, 264554), (124, 230418), (136, 210087), (153, 186744), (186, 153612), (204, 140058), (216, 132277), (248, 115209), (251, 113832), (279, 102408), (306, 93372), (372, 76806), (408, 70029), (459, 62248), (502, 56916), (527, 54216), (558, 51204), (612, 46686), (744, 38403), (753, 37944), (837, 34136), (918, 31124), (1004, 28458), (1054, 27108), (1116, 25602), (1224, 23343), (1506, 18972), (1581, 18072), (1674, 17068), (1836, 15562), (2008, 14229), (2108, 13554), (2232, 12801), (2259, 12648), (3012, 9486), (3162, 9036), (3348, 8534), (3672, 7781), (4216, 6777), (4267, 6696), (4518, 6324), (4743, 6024)]