28078752

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 80438400

約数和(自身を除く): 52359648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 149, 151, 156, 208, 298, 302, 312, 416, 447, 453, 596, 604, 624, 894, 906, 1192, 1208, 1248, 1788, 1812, 1937, 1963, 2384, 2416, 3576, 3624, 3874, 3926, 4768, 4832, 5811, 5889, 7152, 7248, 7748, 7852, 11622, 11778, 14304, 14496, 15496, 15704, 22499, 23244, 23556, 30992, 31408, 44998, 46488, 47112, 61984, 62816, 67497, 89996, 92976, 94224, 134994, 179992, 185952, 188448, 269988, 292487, 359984, 539976, 584974, 719968, 877461, 1079952, 1169948, 1754922, 2159904, 2339896, 3509844, 4679792, 7019688, 9359584, 14039376, 28078752]

約数ペア:

[(1, 28078752), (2, 14039376), (3, 9359584), (4, 7019688), (6, 4679792), (8, 3509844), (12, 2339896), (13, 2159904), (16, 1754922), (24, 1169948), (26, 1079952), (32, 877461), (39, 719968), (48, 584974), (52, 539976), (78, 359984), (96, 292487), (104, 269988), (149, 188448), (151, 185952), (156, 179992), (208, 134994), (298, 94224), (302, 92976), (312, 89996), (416, 67497), (447, 62816), (453, 61984), (596, 47112), (604, 46488), (624, 44998), (894, 31408), (906, 30992), (1192, 23556), (1208, 23244), (1248, 22499), (1788, 15704), (1812, 15496), (1937, 14496), (1963, 14304), (2384, 11778), (2416, 11622), (3576, 7852), (3624, 7748), (3874, 7248), (3926, 7152), (4768, 5889), (4832, 5811)]