28275996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4261}}^1$

素因数の和:4354

約数の個数: 48

約数和(自身を含む): 76375040

約数和(自身を除く): 48099044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 4261, 6636, 8522, 12783, 17044, 25566, 29827, 51132, 59654, 89481, 119308, 178962, 336619, 357924, 673238, 1009857, 1346476, 2019714, 2356333, 4039428, 4712666, 7068999, 9425332, 14137998, 28275996]

約数ペア:

[(1, 28275996), (2, 14137998), (3, 9425332), (4, 7068999), (6, 4712666), (7, 4039428), (12, 2356333), (14, 2019714), (21, 1346476), (28, 1009857), (42, 673238), (79, 357924), (84, 336619), (158, 178962), (237, 119308), (316, 89481), (474, 59654), (553, 51132), (948, 29827), (1106, 25566), (1659, 17044), (2212, 12783), (3318, 8522), (4261, 6636)]