28788242

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 27095278

約数列:

[1, 2, 7, 14, 17, 29, 34, 43, 58, 86, 97, 119, 194, 203, 238, 301, 406, 493, 602, 679, 731, 986, 1247, 1358, 1462, 1649, 2494, 2813, 3298, 3451, 4171, 5117, 5626, 6902, 8342, 8729, 10234, 11543, 17458, 19691, 21199, 23086, 29197, 39382, 42398, 47821, 58394, 70907, 95642, 120959, 141814, 148393, 241918, 296786, 334747, 496349, 669494, 846713, 992698, 1693426, 2056303, 4112606, 14394121, 28788242]

約数ペア:

[(1, 28788242), (2, 14394121), (7, 4112606), (14, 2056303), (17, 1693426), (29, 992698), (34, 846713), (43, 669494), (58, 496349), (86, 334747), (97, 296786), (119, 241918), (194, 148393), (203, 141814), (238, 120959), (301, 95642), (406, 70907), (493, 58394), (602, 47821), (679, 42398), (731, 39382), (986, 29197), (1247, 23086), (1358, 21199), (1462, 19691), (1649, 17458), (2494, 11543), (2813, 10234), (3298, 8729), (3451, 8342), (4171, 6902), (5117, 5626)]