28410788

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3432

約数の個数: 36

約数和(自身を含む): 59198832

約数和(自身を除く): 30788044

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 3371, 4214, 6742, 8428, 13484, 23597, 47194, 94388, 144953, 165179, 289906, 330358, 579812, 660716, 1014671, 2029342, 4058684, 7102697, 14205394, 28410788]

約数ペア:

[(1, 28410788), (2, 14205394), (4, 7102697), (7, 4058684), (14, 2029342), (28, 1014671), (43, 660716), (49, 579812), (86, 330358), (98, 289906), (172, 165179), (196, 144953), (301, 94388), (602, 47194), (1204, 23597), (2107, 13484), (3371, 8428), (4214, 6742)]