28447560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4195

約数の個数: 96

約数和(自身を含む): 97344000

約数和(自身を除く): 68896440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 4159, 6840, 8318, 12477, 16636, 20795, 24954, 33272, 37431, 41590, 49908, 62385, 74862, 79021, 83180, 99816, 124770, 149724, 158042, 166360, 187155, 237063, 249540, 299448, 316084, 374310, 395105, 474126, 499080, 632168, 711189, 748620, 790210, 948252, 1185315, 1422378, 1497240, 1580420, 1896504, 2370630, 2844756, 3160840, 3555945, 4741260, 5689512, 7111890, 9482520, 14223780, 28447560]

約数ペア:

[(1, 28447560), (2, 14223780), (3, 9482520), (4, 7111890), (5, 5689512), (6, 4741260), (8, 3555945), (9, 3160840), (10, 2844756), (12, 2370630), (15, 1896504), (18, 1580420), (19, 1497240), (20, 1422378), (24, 1185315), (30, 948252), (36, 790210), (38, 748620), (40, 711189), (45, 632168), (57, 499080), (60, 474126), (72, 395105), (76, 374310), (90, 316084), (95, 299448), (114, 249540), (120, 237063), (152, 187155), (171, 166360), (180, 158042), (190, 149724), (228, 124770), (285, 99816), (342, 83180), (360, 79021), (380, 74862), (456, 62385), (570, 49908), (684, 41590), (760, 37431), (855, 33272), (1140, 24954), (1368, 20795), (1710, 16636), (2280, 12477), (3420, 8318), (4159, 6840)]