28974738072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{201247}}^1$

素因数の和:202120

約数の個数: 64

約数和(自身を含む): 82881976320

約数和(自身を除く): 53907238248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 857, 1714, 2571, 3428, 5142, 5999, 6856, 10284, 11998, 17997, 20568, 23996, 35994, 47992, 71988, 143976, 201247, 402494, 603741, 804988, 1207482, 1408729, 1609976, 2414964, 2817458, 4226187, 4829928, 5634916, 8452374, 11269832, 16904748, 33809496, 172468679, 344937358, 517406037, 689874716, 1034812074, 1207280753, 1379749432, 2069624148, 2414561506, 3621842259, 4139248296, 4829123012, 7243684518, 9658246024, 14487369036, 28974738072]

約数ペア:

[(1, 28974738072), (2, 14487369036), (3, 9658246024), (4, 7243684518), (6, 4829123012), (7, 4139248296), (8, 3621842259), (12, 2414561506), (14, 2069624148), (21, 1379749432), (24, 1207280753), (28, 1034812074), (42, 689874716), (56, 517406037), (84, 344937358), (168, 172468679), (857, 33809496), (1714, 16904748), (2571, 11269832), (3428, 8452374), (5142, 5634916), (5999, 4829928), (6856, 4226187), (10284, 2817458), (11998, 2414964), (17997, 1609976), (20568, 1408729), (23996, 1207482), (35994, 804988), (47992, 603741), (71988, 402494), (143976, 201247)]