28542360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3089}}^1$

素因数の和:3121

約数の個数: 128

約数和(自身を含む): 106790400

約数和(自身を除く): 78248040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 3089, 4620, 6178, 9240, 9267, 12356, 15445, 18534, 21623, 24712, 30890, 33979, 37068, 43246, 46335, 61780, 64869, 67958, 74136, 86492, 92670, 101937, 108115, 123560, 129738, 135916, 169895, 172984, 185340, 203874, 216230, 237853, 259476, 271832, 324345, 339790, 370680, 407748, 432460, 475706, 509685, 518952, 648690, 679580, 713559, 815496, 864920, 951412, 1019370, 1189265, 1297380, 1359160, 1427118, 1902824, 2038740, 2378530, 2594760, 2854236, 3567795, 4077480, 4757060, 5708472, 7135590, 9514120, 14271180, 28542360]

約数ペア:

[(1, 28542360), (2, 14271180), (3, 9514120), (4, 7135590), (5, 5708472), (6, 4757060), (7, 4077480), (8, 3567795), (10, 2854236), (11, 2594760), (12, 2378530), (14, 2038740), (15, 1902824), (20, 1427118), (21, 1359160), (22, 1297380), (24, 1189265), (28, 1019370), (30, 951412), (33, 864920), (35, 815496), (40, 713559), (42, 679580), (44, 648690), (55, 518952), (56, 509685), (60, 475706), (66, 432460), (70, 407748), (77, 370680), (84, 339790), (88, 324345), (105, 271832), (110, 259476), (120, 237853), (132, 216230), (140, 203874), (154, 185340), (165, 172984), (168, 169895), (210, 135916), (220, 129738), (231, 123560), (264, 108115), (280, 101937), (308, 92670), (330, 86492), (385, 74136), (420, 67958), (440, 64869), (462, 61780), (616, 46335), (660, 43246), (770, 37068), (840, 33979), (924, 30890), (1155, 24712), (1320, 21623), (1540, 18534), (1848, 15445), (2310, 12356), (3080, 9267), (3089, 9240), (4620, 6178)]