28269576

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 81956160

約数和(自身を除く): 53686584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 43, 46, 69, 72, 86, 92, 129, 138, 172, 184, 207, 258, 276, 344, 387, 397, 414, 516, 552, 774, 794, 828, 989, 1032, 1191, 1548, 1588, 1656, 1978, 2382, 2967, 3096, 3176, 3573, 3956, 4764, 5934, 7146, 7912, 8901, 9131, 9528, 11868, 14292, 17071, 17802, 18262, 23736, 27393, 28584, 34142, 35604, 36524, 51213, 54786, 68284, 71208, 73048, 82179, 102426, 109572, 136568, 153639, 164358, 204852, 219144, 307278, 328716, 392633, 409704, 614556, 657432, 785266, 1177899, 1229112, 1570532, 2355798, 3141064, 3533697, 4711596, 7067394, 9423192, 14134788, 28269576]

約数ペア:

[(1, 28269576), (2, 14134788), (3, 9423192), (4, 7067394), (6, 4711596), (8, 3533697), (9, 3141064), (12, 2355798), (18, 1570532), (23, 1229112), (24, 1177899), (36, 785266), (43, 657432), (46, 614556), (69, 409704), (72, 392633), (86, 328716), (92, 307278), (129, 219144), (138, 204852), (172, 164358), (184, 153639), (207, 136568), (258, 109572), (276, 102426), (344, 82179), (387, 73048), (397, 71208), (414, 68284), (516, 54786), (552, 51213), (774, 36524), (794, 35604), (828, 34142), (989, 28584), (1032, 27393), (1191, 23736), (1548, 18262), (1588, 17802), (1656, 17071), (1978, 14292), (2382, 11868), (2967, 9528), (3096, 9131), (3176, 8901), (3573, 7912), (3956, 7146), (4764, 5934)]