28998970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2935

約数の個数: 64

約数和(自身を含む): 70108416

約数和(自身を除く): 41109446

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 2897, 5005, 5794, 10010, 14485, 20279, 28970, 31867, 37661, 40558, 63734, 75322, 101395, 159335, 188305, 202790, 223069, 263627, 318670, 376610, 414271, 446138, 527254, 828542, 1115345, 1318135, 2071355, 2230690, 2636270, 2899897, 4142710, 5799794, 14499485, 28998970]

約数ペア:

[(1, 28998970), (2, 14499485), (5, 5799794), (7, 4142710), (10, 2899897), (11, 2636270), (13, 2230690), (14, 2071355), (22, 1318135), (26, 1115345), (35, 828542), (55, 527254), (65, 446138), (70, 414271), (77, 376610), (91, 318670), (110, 263627), (130, 223069), (143, 202790), (154, 188305), (182, 159335), (286, 101395), (385, 75322), (455, 63734), (715, 40558), (770, 37661), (910, 31867), (1001, 28970), (1430, 20279), (2002, 14485), (2897, 10010), (5005, 5794)]