28516530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1064

約数の個数: 96

約数和(自身を含む): 83885760

約数和(自身を除く): 55369230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1021, 1330, 1470, 1862, 1995, 2042, 2793, 3063, 3990, 4655, 5105, 5586, 6126, 7147, 9310, 10210, 13965, 14294, 15315, 19399, 21441, 27930, 30630, 35735, 38798, 42882, 50029, 58197, 71470, 96995, 100058, 107205, 116394, 135793, 150087, 193990, 214410, 250145, 271586, 290985, 300174, 407379, 500290, 581970, 678965, 750435, 814758, 950551, 1357930, 1500870, 1901102, 2036895, 2851653, 4073790, 4752755, 5703306, 9505510, 14258265, 28516530]

約数ペア:

[(1, 28516530), (2, 14258265), (3, 9505510), (5, 5703306), (6, 4752755), (7, 4073790), (10, 2851653), (14, 2036895), (15, 1901102), (19, 1500870), (21, 1357930), (30, 950551), (35, 814758), (38, 750435), (42, 678965), (49, 581970), (57, 500290), (70, 407379), (95, 300174), (98, 290985), (105, 271586), (114, 250145), (133, 214410), (147, 193990), (190, 150087), (210, 135793), (245, 116394), (266, 107205), (285, 100058), (294, 96995), (399, 71470), (490, 58197), (570, 50029), (665, 42882), (735, 38798), (798, 35735), (931, 30630), (1021, 27930), (1330, 21441), (1470, 19399), (1862, 15315), (1995, 14294), (2042, 13965), (2793, 10210), (3063, 9310), (3990, 7147), (4655, 6126), (5105, 5586)]