28675560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12577}}^1$

素因数の和:12610

約数の個数: 64

約数和(自身を含む): 90561600

約数和(自身を除く): 61886040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 12577, 25154, 37731, 50308, 62885, 75462, 100616, 125770, 150924, 188655, 238963, 251540, 301848, 377310, 477926, 503080, 716889, 754620, 955852, 1194815, 1433778, 1509240, 1911704, 2389630, 2867556, 3584445, 4779260, 5735112, 7168890, 9558520, 14337780, 28675560]

約数ペア:

[(1, 28675560), (2, 14337780), (3, 9558520), (4, 7168890), (5, 5735112), (6, 4779260), (8, 3584445), (10, 2867556), (12, 2389630), (15, 1911704), (19, 1509240), (20, 1433778), (24, 1194815), (30, 955852), (38, 754620), (40, 716889), (57, 503080), (60, 477926), (76, 377310), (95, 301848), (114, 251540), (120, 238963), (152, 188655), (190, 150924), (228, 125770), (285, 100616), (380, 75462), (456, 62885), (570, 50308), (760, 37731), (1140, 25154), (2280, 12577)]