28734804

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 86016000

約数和(自身を除く): 57281196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 191, 199, 252, 378, 382, 398, 573, 597, 756, 764, 796, 1146, 1194, 1337, 1393, 1719, 1791, 2292, 2388, 2674, 2786, 3438, 3582, 4011, 4179, 5157, 5348, 5373, 5572, 6876, 7164, 8022, 8358, 10314, 10746, 12033, 12537, 16044, 16716, 20628, 21492, 24066, 25074, 36099, 37611, 38009, 48132, 50148, 72198, 75222, 76018, 114027, 144396, 150444, 152036, 228054, 266063, 342081, 456108, 532126, 684162, 798189, 1026243, 1064252, 1368324, 1596378, 2052486, 2394567, 3192756, 4104972, 4789134, 7183701, 9578268, 14367402, 28734804]

約数ペア:

[(1, 28734804), (2, 14367402), (3, 9578268), (4, 7183701), (6, 4789134), (7, 4104972), (9, 3192756), (12, 2394567), (14, 2052486), (18, 1596378), (21, 1368324), (27, 1064252), (28, 1026243), (36, 798189), (42, 684162), (54, 532126), (63, 456108), (84, 342081), (108, 266063), (126, 228054), (189, 152036), (191, 150444), (199, 144396), (252, 114027), (378, 76018), (382, 75222), (398, 72198), (573, 50148), (597, 48132), (756, 38009), (764, 37611), (796, 36099), (1146, 25074), (1194, 24066), (1337, 21492), (1393, 20628), (1719, 16716), (1791, 16044), (2292, 12537), (2388, 12033), (2674, 10746), (2786, 10314), (3438, 8358), (3582, 8022), (4011, 7164), (4179, 6876), (5157, 5572), (5348, 5373)]