28029014748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1747}}^1\times {\mathrm{63667}}^1$

素因数の和:65431

約数の個数: 72

約数和(自身を含む): 81020331392

約数和(自身を除く): 52991316644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1747, 3494, 5241, 6988, 10482, 12229, 15723, 20964, 24458, 31446, 36687, 48916, 62892, 63667, 73374, 110061, 127334, 146748, 191001, 220122, 254668, 382002, 440244, 445669, 573003, 764004, 891338, 1146006, 1337007, 1782676, 2292012, 2674014, 4011021, 5348028, 8022042, 16044084, 111226249, 222452498, 333678747, 444904996, 667357494, 778583743, 1001036241, 1334714988, 1557167486, 2002072482, 2335751229, 3114334972, 4004144964, 4671502458, 7007253687, 9343004916, 14014507374, 28029014748]

約数ペア:

[(1, 28029014748), (2, 14014507374), (3, 9343004916), (4, 7007253687), (6, 4671502458), (7, 4004144964), (9, 3114334972), (12, 2335751229), (14, 2002072482), (18, 1557167486), (21, 1334714988), (28, 1001036241), (36, 778583743), (42, 667357494), (63, 444904996), (84, 333678747), (126, 222452498), (252, 111226249), (1747, 16044084), (3494, 8022042), (5241, 5348028), (6988, 4011021), (10482, 2674014), (12229, 2292012), (15723, 1782676), (20964, 1337007), (24458, 1146006), (31446, 891338), (36687, 764004), (48916, 573003), (62892, 445669), (63667, 440244), (73374, 382002), (110061, 254668), (127334, 220122), (146748, 191001)]