28745592

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 74511360

約数和(自身を除く): 45765768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 131, 164, 223, 246, 262, 328, 393, 446, 492, 524, 669, 786, 892, 984, 1048, 1338, 1572, 1784, 2676, 3144, 5352, 5371, 9143, 10742, 16113, 18286, 21484, 27429, 29213, 32226, 36572, 42968, 54858, 58426, 64452, 73144, 87639, 109716, 116852, 128904, 175278, 219432, 233704, 350556, 701112, 1197733, 2395466, 3593199, 4790932, 7186398, 9581864, 14372796, 28745592]

約数ペア:

[(1, 28745592), (2, 14372796), (3, 9581864), (4, 7186398), (6, 4790932), (8, 3593199), (12, 2395466), (24, 1197733), (41, 701112), (82, 350556), (123, 233704), (131, 219432), (164, 175278), (223, 128904), (246, 116852), (262, 109716), (328, 87639), (393, 73144), (446, 64452), (492, 58426), (524, 54858), (669, 42968), (786, 36572), (892, 32226), (984, 29213), (1048, 27429), (1338, 21484), (1572, 18286), (1784, 16113), (2676, 10742), (3144, 9143), (5352, 5371)]