28393056

素因数分解:

$2^5\times 3^2\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:644

約数の個数: 72

約数和(自身を含む): 81257904

約数和(自身を除く): 52864848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 311, 317, 622, 634, 933, 951, 1244, 1268, 1866, 1902, 2488, 2536, 2799, 2853, 3732, 3804, 4976, 5072, 5598, 5706, 7464, 7608, 9952, 10144, 11196, 11412, 14928, 15216, 22392, 22824, 29856, 30432, 44784, 45648, 89568, 91296, 98587, 197174, 295761, 394348, 591522, 788696, 887283, 1183044, 1577392, 1774566, 2366088, 3154784, 3549132, 4732176, 7098264, 9464352, 14196528, 28393056]

約数ペア:

[(1, 28393056), (2, 14196528), (3, 9464352), (4, 7098264), (6, 4732176), (8, 3549132), (9, 3154784), (12, 2366088), (16, 1774566), (18, 1577392), (24, 1183044), (32, 887283), (36, 788696), (48, 591522), (72, 394348), (96, 295761), (144, 197174), (288, 98587), (311, 91296), (317, 89568), (622, 45648), (634, 44784), (933, 30432), (951, 29856), (1244, 22824), (1268, 22392), (1866, 15216), (1902, 14928), (2488, 11412), (2536, 11196), (2799, 10144), (2853, 9952), (3732, 7608), (3804, 7464), (4976, 5706), (5072, 5598)]