28663140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 88470144

約数和(自身を除く): 59807004

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 137, 165, 220, 274, 317, 330, 411, 548, 634, 660, 685, 822, 951, 1268, 1370, 1507, 1585, 1644, 1902, 2055, 2740, 3014, 3170, 3487, 3804, 4110, 4521, 4755, 6028, 6340, 6974, 7535, 8220, 9042, 9510, 10461, 13948, 15070, 17435, 18084, 19020, 20922, 22605, 30140, 34870, 41844, 43429, 45210, 52305, 69740, 86858, 90420, 104610, 130287, 173716, 209220, 217145, 260574, 434290, 477719, 521148, 651435, 868580, 955438, 1302870, 1433157, 1910876, 2388595, 2605740, 2866314, 4777190, 5732628, 7165785, 9554380, 14331570, 28663140]

約数ペア:

[(1, 28663140), (2, 14331570), (3, 9554380), (4, 7165785), (5, 5732628), (6, 4777190), (10, 2866314), (11, 2605740), (12, 2388595), (15, 1910876), (20, 1433157), (22, 1302870), (30, 955438), (33, 868580), (44, 651435), (55, 521148), (60, 477719), (66, 434290), (110, 260574), (132, 217145), (137, 209220), (165, 173716), (220, 130287), (274, 104610), (317, 90420), (330, 86858), (411, 69740), (548, 52305), (634, 45210), (660, 43429), (685, 41844), (822, 34870), (951, 30140), (1268, 22605), (1370, 20922), (1507, 19020), (1585, 18084), (1644, 17435), (1902, 15070), (2055, 13948), (2740, 10461), (3014, 9510), (3170, 9042), (3487, 8220), (3804, 7535), (4110, 6974), (4521, 6340), (4755, 6028)]