28342872

素因数分解:

$2^3\times 3^4\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 80150400

約数和(自身を除く): 51807528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 191, 216, 229, 324, 382, 458, 573, 648, 687, 764, 916, 1146, 1374, 1528, 1719, 1832, 2061, 2292, 2748, 3438, 4122, 4584, 5157, 5496, 6183, 6876, 8244, 10314, 12366, 13752, 15471, 16488, 18549, 20628, 24732, 30942, 37098, 41256, 43739, 49464, 61884, 74196, 87478, 123768, 131217, 148392, 174956, 262434, 349912, 393651, 524868, 787302, 1049736, 1180953, 1574604, 2361906, 3149208, 3542859, 4723812, 7085718, 9447624, 14171436, 28342872]

約数ペア:

[(1, 28342872), (2, 14171436), (3, 9447624), (4, 7085718), (6, 4723812), (8, 3542859), (9, 3149208), (12, 2361906), (18, 1574604), (24, 1180953), (27, 1049736), (36, 787302), (54, 524868), (72, 393651), (81, 349912), (108, 262434), (162, 174956), (191, 148392), (216, 131217), (229, 123768), (324, 87478), (382, 74196), (458, 61884), (573, 49464), (648, 43739), (687, 41256), (764, 37098), (916, 30942), (1146, 24732), (1374, 20628), (1528, 18549), (1719, 16488), (1832, 15471), (2061, 13752), (2292, 12366), (2748, 10314), (3438, 8244), (4122, 6876), (4584, 6183), (5157, 5496)]