28593045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 54857712

約数和(自身を除く): 26264667

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1321, 1443, 1665, 2405, 3963, 4329, 6605, 7215, 11889, 17173, 19815, 21645, 48877, 51519, 59445, 85865, 146631, 154557, 244385, 257595, 439893, 635401, 733155, 772785, 1906203, 2199465, 3177005, 5718609, 9531015, 28593045]

約数ペア:

[(1, 28593045), (3, 9531015), (5, 5718609), (9, 3177005), (13, 2199465), (15, 1906203), (37, 772785), (39, 733155), (45, 635401), (65, 439893), (111, 257595), (117, 244385), (185, 154557), (195, 146631), (333, 85865), (481, 59445), (555, 51519), (585, 48877), (1321, 21645), (1443, 19815), (1665, 17173), (2405, 11889), (3963, 7215), (4329, 6605)]