28181178144

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13978759}}^1$

素因数の和:13978782

約数の個数: 72

約数和(自身を含む): 91588835520

約数和(自身を除く): 63407657376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 13978759, 27957518, 41936277, 55915036, 83872554, 97851313, 111830072, 125808831, 167745108, 195702626, 223660144, 251617662, 293553939, 335490216, 391405252, 447320288, 503235324, 587107878, 670980432, 782810504, 880661817, 1006470648, 1174215756, 1341960864, 1565621008, 1761323634, 2012941296, 2348431512, 3131242016, 3522647268, 4025882592, 4696863024, 7045294536, 9393726048, 14090589072, 28181178144]

約数ペア:

[(1, 28181178144), (2, 14090589072), (3, 9393726048), (4, 7045294536), (6, 4696863024), (7, 4025882592), (8, 3522647268), (9, 3131242016), (12, 2348431512), (14, 2012941296), (16, 1761323634), (18, 1565621008), (21, 1341960864), (24, 1174215756), (28, 1006470648), (32, 880661817), (36, 782810504), (42, 670980432), (48, 587107878), (56, 503235324), (63, 447320288), (72, 391405252), (84, 335490216), (96, 293553939), (112, 251617662), (126, 223660144), (144, 195702626), (168, 167745108), (224, 125808831), (252, 111830072), (288, 97851313), (336, 83872554), (504, 55915036), (672, 41936277), (1008, 27957518), (2016, 13978759)]