28090638

素因数分解:

$2^1\times 3^4\times {\mathrm{317}}^1\times {\mathrm{547}}^1$

素因数の和:878

約数の個数: 40

約数和(自身を含む): 63257832

約数和(自身を除く): 35167194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 317, 547, 634, 951, 1094, 1641, 1902, 2853, 3282, 4923, 5706, 8559, 9846, 14769, 17118, 25677, 29538, 44307, 51354, 88614, 173399, 346798, 520197, 1040394, 1560591, 3121182, 4681773, 9363546, 14045319, 28090638]

約数ペア:

[(1, 28090638), (2, 14045319), (3, 9363546), (6, 4681773), (9, 3121182), (18, 1560591), (27, 1040394), (54, 520197), (81, 346798), (162, 173399), (317, 88614), (547, 51354), (634, 44307), (951, 29538), (1094, 25677), (1641, 17118), (1902, 14769), (2853, 9846), (3282, 8559), (4923, 5706)]