28129528

素因数分解:

$2^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 62257680

約数和(自身を除く): 34128152

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 196, 292, 392, 511, 584, 983, 1022, 1966, 2044, 3577, 3932, 4088, 6881, 7154, 7864, 13762, 14308, 27524, 28616, 48167, 55048, 71759, 96334, 143518, 192668, 287036, 385336, 502313, 574072, 1004626, 2009252, 3516191, 4018504, 7032382, 14064764, 28129528]

約数ペア:

[(1, 28129528), (2, 14064764), (4, 7032382), (7, 4018504), (8, 3516191), (14, 2009252), (28, 1004626), (49, 574072), (56, 502313), (73, 385336), (98, 287036), (146, 192668), (196, 143518), (292, 96334), (392, 71759), (511, 55048), (584, 48167), (983, 28616), (1022, 27524), (1966, 14308), (2044, 13762), (3577, 7864), (3932, 7154), (4088, 6881)]