28949024

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 72

約数和(自身を含む): 63501732

約数和(自身を除く): 34552708

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 101, 104, 106, 169, 202, 208, 212, 338, 404, 416, 424, 676, 689, 808, 848, 1313, 1352, 1378, 1616, 1696, 2626, 2704, 2756, 3232, 5252, 5353, 5408, 5512, 8957, 10504, 10706, 11024, 17069, 17914, 21008, 21412, 22048, 34138, 35828, 42016, 42824, 68276, 69589, 71656, 85648, 136552, 139178, 143312, 171296, 273104, 278356, 286624, 546208, 556712, 904657, 1113424, 1809314, 2226848, 3618628, 7237256, 14474512, 28949024]

約数ペア:

[(1, 28949024), (2, 14474512), (4, 7237256), (8, 3618628), (13, 2226848), (16, 1809314), (26, 1113424), (32, 904657), (52, 556712), (53, 546208), (101, 286624), (104, 278356), (106, 273104), (169, 171296), (202, 143312), (208, 139178), (212, 136552), (338, 85648), (404, 71656), (416, 69589), (424, 68276), (676, 42824), (689, 42016), (808, 35828), (848, 34138), (1313, 22048), (1352, 21412), (1378, 21008), (1616, 17914), (1696, 17069), (2626, 11024), (2704, 10706), (2756, 10504), (3232, 8957), (5252, 5512), (5353, 5408)]