28868616

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 93446400

約数和(自身を除く): 64577784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 84, 108, 122, 126, 168, 183, 189, 216, 244, 252, 313, 366, 378, 427, 488, 504, 549, 626, 732, 756, 854, 939, 1098, 1252, 1281, 1464, 1512, 1647, 1708, 1878, 2191, 2196, 2504, 2562, 2817, 3294, 3416, 3756, 3843, 4382, 4392, 5124, 5634, 6573, 6588, 7512, 7686, 8451, 8764, 10248, 11268, 11529, 13146, 13176, 15372, 16902, 17528, 19093, 19719, 22536, 23058, 26292, 30744, 33804, 38186, 39438, 46116, 52584, 57279, 59157, 67608, 76372, 78876, 92232, 114558, 118314, 133651, 152744, 157752, 171837, 229116, 236628, 267302, 343674, 400953, 458232, 473256, 515511, 534604, 687348, 801906, 1031022, 1069208, 1202859, 1374696, 1603812, 2062044, 2405718, 3207624, 3608577, 4124088, 4811436, 7217154, 9622872, 14434308, 28868616]

約数ペア:

[(1, 28868616), (2, 14434308), (3, 9622872), (4, 7217154), (6, 4811436), (7, 4124088), (8, 3608577), (9, 3207624), (12, 2405718), (14, 2062044), (18, 1603812), (21, 1374696), (24, 1202859), (27, 1069208), (28, 1031022), (36, 801906), (42, 687348), (54, 534604), (56, 515511), (61, 473256), (63, 458232), (72, 400953), (84, 343674), (108, 267302), (122, 236628), (126, 229116), (168, 171837), (183, 157752), (189, 152744), (216, 133651), (244, 118314), (252, 114558), (313, 92232), (366, 78876), (378, 76372), (427, 67608), (488, 59157), (504, 57279), (549, 52584), (626, 46116), (732, 39438), (756, 38186), (854, 33804), (939, 30744), (1098, 26292), (1252, 23058), (1281, 22536), (1464, 19719), (1512, 19093), (1647, 17528), (1708, 16902), (1878, 15372), (2191, 13176), (2196, 13146), (2504, 11529), (2562, 11268), (2817, 10248), (3294, 8764), (3416, 8451), (3756, 7686), (3843, 7512), (4382, 6588), (4392, 6573), (5124, 5634)]