27312796

素因数分解:

$2^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:770

約数の個数: 36

約数和(自身を含む): 55901496

約数和(自身を除く): 28588700

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 331, 421, 662, 842, 1324, 1684, 2317, 2947, 4634, 5894, 9268, 11788, 16219, 20629, 32438, 41258, 64876, 82516, 139351, 278702, 557404, 975457, 1950914, 3901828, 6828199, 13656398, 27312796]

約数ペア:

[(1, 27312796), (2, 13656398), (4, 6828199), (7, 3901828), (14, 1950914), (28, 975457), (49, 557404), (98, 278702), (196, 139351), (331, 82516), (421, 64876), (662, 41258), (842, 32438), (1324, 20629), (1684, 16219), (2317, 11788), (2947, 9268), (4634, 5894)]