28746522

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 73762560

約数和(自身を除く): 45016038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 113, 126, 189, 226, 339, 378, 673, 678, 791, 1017, 1346, 1582, 2019, 2034, 2373, 3051, 4038, 4711, 4746, 6057, 6102, 7119, 9422, 12114, 14133, 14238, 18171, 21357, 28266, 36342, 42399, 42714, 76049, 84798, 127197, 152098, 228147, 254394, 456294, 532343, 684441, 1064686, 1368882, 1597029, 2053323, 3194058, 4106646, 4791087, 9582174, 14373261, 28746522]

約数ペア:

[(1, 28746522), (2, 14373261), (3, 9582174), (6, 4791087), (7, 4106646), (9, 3194058), (14, 2053323), (18, 1597029), (21, 1368882), (27, 1064686), (42, 684441), (54, 532343), (63, 456294), (113, 254394), (126, 228147), (189, 152098), (226, 127197), (339, 84798), (378, 76049), (673, 42714), (678, 42399), (791, 36342), (1017, 28266), (1346, 21357), (1582, 18171), (2019, 14238), (2034, 14133), (2373, 12114), (3051, 9422), (4038, 7119), (4711, 6102), (4746, 6057)]