27810776

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 36056104

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 131, 136, 223, 238, 262, 446, 476, 524, 892, 917, 952, 1048, 1561, 1784, 1834, 2227, 3122, 3668, 3791, 4454, 6244, 7336, 7582, 8908, 12488, 15164, 15589, 17816, 26537, 29213, 30328, 31178, 53074, 58426, 62356, 106148, 116852, 124712, 204491, 212296, 233704, 408982, 496621, 817964, 993242, 1635928, 1986484, 3476347, 3972968, 6952694, 13905388, 27810776]

約数ペア:

[(1, 27810776), (2, 13905388), (4, 6952694), (7, 3972968), (8, 3476347), (14, 1986484), (17, 1635928), (28, 993242), (34, 817964), (56, 496621), (68, 408982), (119, 233704), (131, 212296), (136, 204491), (223, 124712), (238, 116852), (262, 106148), (446, 62356), (476, 58426), (524, 53074), (892, 31178), (917, 30328), (952, 29213), (1048, 26537), (1561, 17816), (1784, 15589), (1834, 15164), (2227, 12488), (3122, 8908), (3668, 7582), (3791, 7336), (4454, 6244)]