28178804580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{284807}}^1$

素因数の和:284933

約数の個数: 96

約数和(自身を含む): 84403420416

約数和(自身を除く): 56224615836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 97, 102, 170, 194, 204, 255, 291, 340, 388, 485, 510, 582, 970, 1020, 1164, 1455, 1649, 1940, 2910, 3298, 4947, 5820, 6596, 8245, 9894, 16490, 19788, 24735, 32980, 49470, 98940, 284807, 569614, 854421, 1139228, 1424035, 1708842, 2848070, 3417684, 4272105, 4841719, 5696140, 8544210, 9683438, 14525157, 17088420, 19366876, 24208595, 27626279, 29050314, 48417190, 55252558, 58100628, 72625785, 82878837, 96834380, 110505116, 138131395, 145251570, 165757674, 276262790, 290503140, 331515348, 414394185, 469646743, 552525580, 828788370, 939293486, 1408940229, 1657576740, 1878586972, 2348233715, 2817880458, 4696467430, 5635760916, 7044701145, 9392934860, 14089402290, 28178804580]

約数ペア:

[(1, 28178804580), (2, 14089402290), (3, 9392934860), (4, 7044701145), (5, 5635760916), (6, 4696467430), (10, 2817880458), (12, 2348233715), (15, 1878586972), (17, 1657576740), (20, 1408940229), (30, 939293486), (34, 828788370), (51, 552525580), (60, 469646743), (68, 414394185), (85, 331515348), (97, 290503140), (102, 276262790), (170, 165757674), (194, 145251570), (204, 138131395), (255, 110505116), (291, 96834380), (340, 82878837), (388, 72625785), (485, 58100628), (510, 55252558), (582, 48417190), (970, 29050314), (1020, 27626279), (1164, 24208595), (1455, 19366876), (1649, 17088420), (1940, 14525157), (2910, 9683438), (3298, 8544210), (4947, 5696140), (5820, 4841719), (6596, 4272105), (8245, 3417684), (9894, 2848070), (16490, 1708842), (19788, 1424035), (24735, 1139228), (32980, 854421), (49470, 569614), (98940, 284807)]