28451880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4649}}^1$

素因数の和:4683

約数の個数: 96

約数和(自身を含む): 97929000

約数和(自身を除く): 69477120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 4649, 6120, 9298, 13947, 18596, 23245, 27894, 37192, 41841, 46490, 55788, 69735, 79033, 83682, 92980, 111576, 139470, 158066, 167364, 185960, 209205, 237099, 278940, 316132, 334728, 395165, 418410, 474198, 557880, 632264, 711297, 790330, 836820, 948396, 1185495, 1422594, 1580660, 1673640, 1896792, 2370990, 2845188, 3161320, 3556485, 4741980, 5690376, 7112970, 9483960, 14225940, 28451880]

約数ペア:

[(1, 28451880), (2, 14225940), (3, 9483960), (4, 7112970), (5, 5690376), (6, 4741980), (8, 3556485), (9, 3161320), (10, 2845188), (12, 2370990), (15, 1896792), (17, 1673640), (18, 1580660), (20, 1422594), (24, 1185495), (30, 948396), (34, 836820), (36, 790330), (40, 711297), (45, 632264), (51, 557880), (60, 474198), (68, 418410), (72, 395165), (85, 334728), (90, 316132), (102, 278940), (120, 237099), (136, 209205), (153, 185960), (170, 167364), (180, 158066), (204, 139470), (255, 111576), (306, 92980), (340, 83682), (360, 79033), (408, 69735), (510, 55788), (612, 46490), (680, 41841), (765, 37192), (1020, 27894), (1224, 23245), (1530, 18596), (2040, 13947), (3060, 9298), (4649, 6120)]