28982790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 96

約数和(自身を含む): 84071520

約数和(自身を除く): 55088730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 306, 323, 342, 510, 570, 646, 765, 855, 969, 997, 1530, 1615, 1710, 1938, 1994, 2907, 2991, 3230, 4845, 4985, 5814, 5982, 8973, 9690, 9970, 14535, 14955, 16949, 17946, 18943, 29070, 29910, 33898, 37886, 44865, 50847, 56829, 84745, 89730, 94715, 101694, 113658, 152541, 169490, 170487, 189430, 254235, 284145, 305082, 322031, 340974, 508470, 568290, 644062, 762705, 852435, 966093, 1525410, 1610155, 1704870, 1932186, 2898279, 3220310, 4830465, 5796558, 9660930, 14491395, 28982790]

約数ペア:

[(1, 28982790), (2, 14491395), (3, 9660930), (5, 5796558), (6, 4830465), (9, 3220310), (10, 2898279), (15, 1932186), (17, 1704870), (18, 1610155), (19, 1525410), (30, 966093), (34, 852435), (38, 762705), (45, 644062), (51, 568290), (57, 508470), (85, 340974), (90, 322031), (95, 305082), (102, 284145), (114, 254235), (153, 189430), (170, 170487), (171, 169490), (190, 152541), (255, 113658), (285, 101694), (306, 94715), (323, 89730), (342, 84745), (510, 56829), (570, 50847), (646, 44865), (765, 37886), (855, 33898), (969, 29910), (997, 29070), (1530, 18943), (1615, 17946), (1710, 16949), (1938, 14955), (1994, 14535), (2907, 9970), (2991, 9690), (3230, 8973), (4845, 5982), (4985, 5814)]