28176764

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1867}}^1$

素因数の和:1903

約数の個数: 48

約数和(自身を含む): 62764800

約数和(自身を除く): 34588036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 1867, 2156, 3734, 3773, 7468, 7546, 13069, 15092, 20537, 26138, 41074, 52276, 82148, 91483, 143759, 182966, 287518, 365932, 575036, 640381, 1006313, 1280762, 2012626, 2561524, 4025252, 7044191, 14088382, 28176764]

約数ペア:

[(1, 28176764), (2, 14088382), (4, 7044191), (7, 4025252), (11, 2561524), (14, 2012626), (22, 1280762), (28, 1006313), (44, 640381), (49, 575036), (77, 365932), (98, 287518), (154, 182966), (196, 143759), (308, 91483), (343, 82148), (539, 52276), (686, 41074), (1078, 26138), (1372, 20537), (1867, 15092), (2156, 13069), (3734, 7546), (3773, 7468)]