28531920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6257}}^1$

素因数の和:6292

約数の個数: 80

約数和(自身を含む): 93119040

約数和(自身を除く): 64587120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6257, 12514, 18771, 25028, 31285, 37542, 50056, 62570, 75084, 93855, 100112, 118883, 125140, 150168, 187710, 237766, 250280, 300336, 356649, 375420, 475532, 500560, 594415, 713298, 750840, 951064, 1188830, 1426596, 1501680, 1783245, 1902128, 2377660, 2853192, 3566490, 4755320, 5706384, 7132980, 9510640, 14265960, 28531920]

約数ペア:

[(1, 28531920), (2, 14265960), (3, 9510640), (4, 7132980), (5, 5706384), (6, 4755320), (8, 3566490), (10, 2853192), (12, 2377660), (15, 1902128), (16, 1783245), (19, 1501680), (20, 1426596), (24, 1188830), (30, 951064), (38, 750840), (40, 713298), (48, 594415), (57, 500560), (60, 475532), (76, 375420), (80, 356649), (95, 300336), (114, 250280), (120, 237766), (152, 187710), (190, 150168), (228, 125140), (240, 118883), (285, 100112), (304, 93855), (380, 75084), (456, 62570), (570, 50056), (760, 37542), (912, 31285), (1140, 25028), (1520, 18771), (2280, 12514), (4560, 6257)]