28315908.000000000

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20549}}^1$

素因数の和:20587

約数の個数: 120

約数和(自身を含む): 1391317200

約数和(自身を除く): 968172192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1144, 1287, 1584, 1716, 1872, 2288, 2574, 3432, 5148, 6864, 10296, 20549, 20592, 41098, 61647, 82196, 123294, 164392, 184941, 226039, 246588, 267137, 328784, 369882, 452078, 493176, 534274, 678117, 739764, 801411, 904156, 986352, 1068548, 1356234, 1479528, 1602822, 1808312, 2034351, 2137096, 2404233, 2712468, 2938507, 2959056, 3205644, 3616624, 4068702, 4274192, 4808466, 5424936, 5877014, 6411288, 8137404, 8815521, 9616932, 10849872, 11754028, 12822576, 16274808, 17631042, 19233864, 23508056, 26446563, 32549616, 35262084, 38467728, 47016112, 52893126, 70524168, 105786252, 141048336, 211572504, 423145008]

約数ペア:

[(1, 423145008), (2, 211572504), (3, 141048336), (4, 105786252), (6, 70524168), (8, 52893126), (9, 47016112), (11, 38467728), (12, 35262084), (13, 32549616), (16, 26446563), (18, 23508056), (22, 19233864), (24, 17631042), (26, 16274808), (33, 12822576), (36, 11754028), (39, 10849872), (44, 9616932), (48, 8815521), (52, 8137404), (66, 6411288), (72, 5877014), (78, 5424936), (88, 4808466), (99, 4274192), (104, 4068702), (117, 3616624), (132, 3205644), (143, 2959056), (144, 2938507), (156, 2712468), (176, 2404233), (198, 2137096), (208, 2034351), (234, 1808312), (264, 1602822), (286, 1479528), (312, 1356234), (396, 1068548), (429, 986352), (468, 904156), (528, 801411), (572, 739764), (624, 678117), (792, 534274), (858, 493176), (936, 452078), (1144, 369882), (1287, 328784), (1584, 267137), (1716, 246588), (1872, 226039), (2288, 184941), (2574, 164392), (3432, 123294), (5148, 82196), (6864, 61647), (10296, 41098), (20549, 20592)]