28989522

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 71228160

約数和(自身を除く): 42238638

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 102, 138, 153, 207, 306, 391, 414, 459, 621, 782, 918, 1173, 1242, 1373, 2346, 2746, 3519, 4119, 7038, 8238, 10557, 12357, 21114, 23341, 24714, 31579, 37071, 46682, 63158, 70023, 74142, 94737, 140046, 189474, 210069, 284211, 420138, 536843, 568422, 630207, 852633, 1073686, 1260414, 1610529, 1705266, 3221058, 4831587, 9663174, 14494761, 28989522]

約数ペア:

[(1, 28989522), (2, 14494761), (3, 9663174), (6, 4831587), (9, 3221058), (17, 1705266), (18, 1610529), (23, 1260414), (27, 1073686), (34, 852633), (46, 630207), (51, 568422), (54, 536843), (69, 420138), (102, 284211), (138, 210069), (153, 189474), (207, 140046), (306, 94737), (391, 74142), (414, 70023), (459, 63158), (621, 46682), (782, 37071), (918, 31579), (1173, 24714), (1242, 23341), (1373, 21114), (2346, 12357), (2746, 10557), (3519, 8238), (4119, 7038)]