28125072

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{11489}}^1$

素因数の和:11520

約数の個数: 60

約数和(自身を含む): 83348460

約数和(自身を除く): 55223388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 11489, 22978, 34467, 45956, 68934, 91912, 103401, 137868, 183824, 195313, 206802, 275736, 390626, 413604, 551472, 585939, 781252, 827208, 1171878, 1562504, 1654416, 1757817, 2343756, 3125008, 3515634, 4687512, 7031268, 9375024, 14062536, 28125072]

約数ペア:

[(1, 28125072), (2, 14062536), (3, 9375024), (4, 7031268), (6, 4687512), (8, 3515634), (9, 3125008), (12, 2343756), (16, 1757817), (17, 1654416), (18, 1562504), (24, 1171878), (34, 827208), (36, 781252), (48, 585939), (51, 551472), (68, 413604), (72, 390626), (102, 275736), (136, 206802), (144, 195313), (153, 183824), (204, 137868), (272, 103401), (306, 91912), (408, 68934), (612, 45956), (816, 34467), (1224, 22978), (2448, 11489)]