28032732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 89689600

約数和(自身を除く): 61656868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 43, 52, 63, 78, 84, 86, 91, 117, 126, 129, 156, 172, 182, 199, 234, 252, 258, 273, 301, 364, 387, 398, 468, 516, 546, 559, 597, 602, 774, 796, 819, 903, 1092, 1118, 1194, 1204, 1393, 1548, 1638, 1677, 1791, 1806, 2236, 2388, 2587, 2709, 2786, 3276, 3354, 3582, 3612, 3913, 4179, 5031, 5174, 5418, 5572, 6708, 7164, 7761, 7826, 8358, 8557, 10062, 10348, 10836, 11739, 12537, 15522, 15652, 16716, 17114, 18109, 20124, 23283, 23478, 25074, 25671, 31044, 34228, 35217, 36218, 46566, 46956, 50148, 51342, 54327, 59899, 70434, 72436, 77013, 93132, 102684, 108654, 111241, 119798, 140868, 154026, 162981, 179697, 217308, 222482, 239596, 308052, 325962, 333723, 359394, 444964, 539091, 651924, 667446, 718788, 778687, 1001169, 1078182, 1334892, 1557374, 2002338, 2156364, 2336061, 3114748, 4004676, 4672122, 7008183, 9344244, 14016366, 28032732]

約数ペア:

[(1, 28032732), (2, 14016366), (3, 9344244), (4, 7008183), (6, 4672122), (7, 4004676), (9, 3114748), (12, 2336061), (13, 2156364), (14, 2002338), (18, 1557374), (21, 1334892), (26, 1078182), (28, 1001169), (36, 778687), (39, 718788), (42, 667446), (43, 651924), (52, 539091), (63, 444964), (78, 359394), (84, 333723), (86, 325962), (91, 308052), (117, 239596), (126, 222482), (129, 217308), (156, 179697), (172, 162981), (182, 154026), (199, 140868), (234, 119798), (252, 111241), (258, 108654), (273, 102684), (301, 93132), (364, 77013), (387, 72436), (398, 70434), (468, 59899), (516, 54327), (546, 51342), (559, 50148), (597, 46956), (602, 46566), (774, 36218), (796, 35217), (819, 34228), (903, 31044), (1092, 25671), (1118, 25074), (1194, 23478), (1204, 23283), (1393, 20124), (1548, 18109), (1638, 17114), (1677, 16716), (1791, 15652), (1806, 15522), (2236, 12537), (2388, 11739), (2587, 10836), (2709, 10348), (2786, 10062), (3276, 8557), (3354, 8358), (3582, 7826), (3612, 7761), (3913, 7164), (4179, 6708), (5031, 5572), (5174, 5418)]