28910310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 85349376

約数和(自身を除く): 56439066

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 23, 26, 30, 33, 39, 46, 55, 65, 66, 69, 78, 110, 115, 130, 138, 143, 165, 195, 230, 253, 286, 293, 299, 330, 345, 390, 429, 506, 586, 598, 690, 715, 759, 858, 879, 897, 1265, 1430, 1465, 1495, 1518, 1758, 1794, 2145, 2530, 2930, 2990, 3223, 3289, 3795, 3809, 4290, 4395, 4485, 6446, 6578, 6739, 7590, 7618, 8790, 8970, 9669, 9867, 11427, 13478, 16115, 16445, 19045, 19338, 19734, 20217, 22854, 32230, 32890, 33695, 38090, 40434, 41899, 48345, 49335, 57135, 67390, 74129, 83798, 87607, 96690, 98670, 101085, 114270, 125697, 148258, 175214, 202170, 209495, 222387, 251394, 262821, 370645, 418990, 438035, 444774, 525642, 628485, 741290, 876070, 963677, 1111935, 1256970, 1314105, 1927354, 2223870, 2628210, 2891031, 4818385, 5782062, 9636770, 14455155, 28910310]

約数ペア:

[(1, 28910310), (2, 14455155), (3, 9636770), (5, 5782062), (6, 4818385), (10, 2891031), (11, 2628210), (13, 2223870), (15, 1927354), (22, 1314105), (23, 1256970), (26, 1111935), (30, 963677), (33, 876070), (39, 741290), (46, 628485), (55, 525642), (65, 444774), (66, 438035), (69, 418990), (78, 370645), (110, 262821), (115, 251394), (130, 222387), (138, 209495), (143, 202170), (165, 175214), (195, 148258), (230, 125697), (253, 114270), (286, 101085), (293, 98670), (299, 96690), (330, 87607), (345, 83798), (390, 74129), (429, 67390), (506, 57135), (586, 49335), (598, 48345), (690, 41899), (715, 40434), (759, 38090), (858, 33695), (879, 32890), (897, 32230), (1265, 22854), (1430, 20217), (1465, 19734), (1495, 19338), (1518, 19045), (1758, 16445), (1794, 16115), (2145, 13478), (2530, 11427), (2930, 9867), (2990, 9669), (3223, 8970), (3289, 8790), (3795, 7618), (3809, 7590), (4290, 6739), (4395, 6578), (4485, 6446)]