28129764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10607}}^1$

素因数の和:10644

約数の個数: 48

約数和(自身を含む): 74850048

約数和(自身を除く): 46720284

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 10607, 21214, 31821, 42428, 63642, 127284, 137891, 180319, 275782, 360638, 413673, 540957, 551564, 721276, 827346, 1081914, 1654692, 2163828, 2344147, 4688294, 7032441, 9376588, 14064882, 28129764]

約数ペア:

[(1, 28129764), (2, 14064882), (3, 9376588), (4, 7032441), (6, 4688294), (12, 2344147), (13, 2163828), (17, 1654692), (26, 1081914), (34, 827346), (39, 721276), (51, 551564), (52, 540957), (68, 413673), (78, 360638), (102, 275782), (156, 180319), (204, 137891), (221, 127284), (442, 63642), (663, 42428), (884, 31821), (1326, 21214), (2652, 10607)]