28832728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 61056000

約数和(自身を除く): 32223272

約数列:

[1, 2, 4, 8, 19, 29, 31, 38, 58, 62, 76, 116, 124, 152, 211, 232, 248, 422, 551, 589, 844, 899, 1102, 1178, 1688, 1798, 2204, 2356, 3596, 4009, 4408, 4712, 6119, 6541, 7192, 8018, 12238, 13082, 16036, 17081, 24476, 26164, 32072, 34162, 48952, 52328, 68324, 116261, 124279, 136648, 189689, 232522, 248558, 379378, 465044, 497116, 758756, 930088, 994232, 1517512, 3604091, 7208182, 14416364, 28832728]

約数ペア:

[(1, 28832728), (2, 14416364), (4, 7208182), (8, 3604091), (19, 1517512), (29, 994232), (31, 930088), (38, 758756), (58, 497116), (62, 465044), (76, 379378), (116, 248558), (124, 232522), (152, 189689), (211, 136648), (232, 124279), (248, 116261), (422, 68324), (551, 52328), (589, 48952), (844, 34162), (899, 32072), (1102, 26164), (1178, 24476), (1688, 17081), (1798, 16036), (2204, 13082), (2356, 12238), (3596, 8018), (4009, 7192), (4408, 6541), (4712, 6119)]