28359540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14323}}^1$

素因数の和:14349

約数の個数: 72

約数和(自身を含む): 93850848

約数和(自身を除く): 65491308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 14323, 28646, 42969, 57292, 71615, 85938, 128907, 143230, 157553, 171876, 214845, 257814, 286460, 315106, 429690, 472659, 515628, 630212, 644535, 787765, 859380, 945318, 1289070, 1417977, 1575530, 1890636, 2363295, 2578140, 2835954, 3151060, 4726590, 5671908, 7089885, 9453180, 14179770, 28359540]

約数ペア:

[(1, 28359540), (2, 14179770), (3, 9453180), (4, 7089885), (5, 5671908), (6, 4726590), (9, 3151060), (10, 2835954), (11, 2578140), (12, 2363295), (15, 1890636), (18, 1575530), (20, 1417977), (22, 1289070), (30, 945318), (33, 859380), (36, 787765), (44, 644535), (45, 630212), (55, 515628), (60, 472659), (66, 429690), (90, 315106), (99, 286460), (110, 257814), (132, 214845), (165, 171876), (180, 157553), (198, 143230), (220, 128907), (330, 85938), (396, 71615), (495, 57292), (660, 42969), (990, 28646), (1980, 14323)]