28173036

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 68997600

約数和(自身を除く): 40824564

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 73, 87, 116, 146, 174, 219, 292, 348, 438, 876, 1109, 2117, 2218, 3327, 4234, 4436, 6351, 6654, 8468, 12702, 13308, 25404, 32161, 64322, 80957, 96483, 128644, 161914, 192966, 242871, 323828, 385932, 485742, 971484, 2347753, 4695506, 7043259, 9391012, 14086518, 28173036]

約数ペア:

[(1, 28173036), (2, 14086518), (3, 9391012), (4, 7043259), (6, 4695506), (12, 2347753), (29, 971484), (58, 485742), (73, 385932), (87, 323828), (116, 242871), (146, 192966), (174, 161914), (219, 128644), (292, 96483), (348, 80957), (438, 64322), (876, 32161), (1109, 25404), (2117, 13308), (2218, 12702), (3327, 8468), (4234, 6654), (4436, 6351)]