28823080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5039}}^1$

素因数の和:5074

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 47381720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5039, 5720, 10078, 20156, 25195, 40312, 50390, 55429, 65507, 100780, 110858, 131014, 201560, 221716, 262028, 277145, 327535, 443432, 524056, 554290, 655070, 720577, 1108580, 1310140, 1441154, 2217160, 2620280, 2882308, 3602885, 5764616, 7205770, 14411540, 28823080]

約数ペア:

[(1, 28823080), (2, 14411540), (4, 7205770), (5, 5764616), (8, 3602885), (10, 2882308), (11, 2620280), (13, 2217160), (20, 1441154), (22, 1310140), (26, 1108580), (40, 720577), (44, 655070), (52, 554290), (55, 524056), (65, 443432), (88, 327535), (104, 277145), (110, 262028), (130, 221716), (143, 201560), (220, 131014), (260, 110858), (286, 100780), (440, 65507), (520, 55429), (572, 50390), (715, 40312), (1144, 25195), (1430, 20156), (2860, 10078), (5039, 5720)]