28822620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 86042880

約数和(自身を除く): 57220260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 131, 190, 193, 228, 262, 285, 380, 386, 393, 524, 570, 579, 655, 772, 786, 965, 1140, 1158, 1310, 1572, 1930, 1965, 2316, 2489, 2620, 2895, 3667, 3860, 3930, 4978, 5790, 7334, 7467, 7860, 9956, 11001, 11580, 12445, 14668, 14934, 18335, 22002, 24890, 25283, 29868, 36670, 37335, 44004, 49780, 50566, 55005, 73340, 74670, 75849, 101132, 110010, 126415, 149340, 151698, 220020, 252830, 303396, 379245, 480377, 505660, 758490, 960754, 1441131, 1516980, 1921508, 2401885, 2882262, 4803770, 5764524, 7205655, 9607540, 14411310, 28822620]

約数ペア:

[(1, 28822620), (2, 14411310), (3, 9607540), (4, 7205655), (5, 5764524), (6, 4803770), (10, 2882262), (12, 2401885), (15, 1921508), (19, 1516980), (20, 1441131), (30, 960754), (38, 758490), (57, 505660), (60, 480377), (76, 379245), (95, 303396), (114, 252830), (131, 220020), (190, 151698), (193, 149340), (228, 126415), (262, 110010), (285, 101132), (380, 75849), (386, 74670), (393, 73340), (524, 55005), (570, 50566), (579, 49780), (655, 44004), (772, 37335), (786, 36670), (965, 29868), (1140, 25283), (1158, 24890), (1310, 22002), (1572, 18335), (1930, 14934), (1965, 14668), (2316, 12445), (2489, 11580), (2620, 11001), (2895, 9956), (3667, 7860), (3860, 7467), (3930, 7334), (4978, 5790)]