28398704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:953

約数の個数: 40

約数和(自身を含む): 58777488

約数和(自身を除く): 30378784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 797, 1048, 1594, 2096, 2227, 3188, 4454, 6376, 8908, 12752, 13549, 17816, 27098, 35632, 54196, 104407, 108392, 208814, 216784, 417628, 835256, 1670512, 1774919, 3549838, 7099676, 14199352, 28398704]

約数ペア:

[(1, 28398704), (2, 14199352), (4, 7099676), (8, 3549838), (16, 1774919), (17, 1670512), (34, 835256), (68, 417628), (131, 216784), (136, 208814), (262, 108392), (272, 104407), (524, 54196), (797, 35632), (1048, 27098), (1594, 17816), (2096, 13549), (2227, 12752), (3188, 8908), (4454, 6376)]