28890675

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1330

約数の個数: 60

約数和(自身を含む): 58425576

約数和(自身を除く): 29534901

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 275, 297, 405, 495, 675, 825, 891, 1297, 1485, 2025, 2475, 3891, 4455, 6485, 7425, 11673, 14267, 19455, 22275, 32425, 35019, 42801, 58365, 71335, 97275, 105057, 128403, 175095, 214005, 291825, 356675, 385209, 525285, 642015, 875475, 1070025, 1155627, 1926045, 2626425, 3210075, 5778135, 9630225, 28890675]

約数ペア:

[(1, 28890675), (3, 9630225), (5, 5778135), (9, 3210075), (11, 2626425), (15, 1926045), (25, 1155627), (27, 1070025), (33, 875475), (45, 642015), (55, 525285), (75, 385209), (81, 356675), (99, 291825), (135, 214005), (165, 175095), (225, 128403), (275, 105057), (297, 97275), (405, 71335), (495, 58365), (675, 42801), (825, 35019), (891, 32425), (1297, 22275), (1485, 19455), (2025, 14267), (2475, 11673), (3891, 7425), (4455, 6485)]