28434315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 57609216

約数和(自身を除く): 29174901

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 37, 39, 65, 91, 105, 111, 185, 195, 259, 273, 455, 481, 555, 563, 777, 1295, 1365, 1443, 1689, 2405, 2815, 3367, 3885, 3941, 7215, 7319, 8445, 10101, 11823, 16835, 19705, 20831, 21957, 36595, 50505, 51233, 59115, 62493, 104155, 109785, 145817, 153699, 256165, 270803, 312465, 437451, 729085, 768495, 812409, 1354015, 1895621, 2187255, 4062045, 5686863, 9478105, 28434315]

約数ペア:

[(1, 28434315), (3, 9478105), (5, 5686863), (7, 4062045), (13, 2187255), (15, 1895621), (21, 1354015), (35, 812409), (37, 768495), (39, 729085), (65, 437451), (91, 312465), (105, 270803), (111, 256165), (185, 153699), (195, 145817), (259, 109785), (273, 104155), (455, 62493), (481, 59115), (555, 51233), (563, 50505), (777, 36595), (1295, 21957), (1365, 20831), (1443, 19705), (1689, 16835), (2405, 11823), (2815, 10101), (3367, 8445), (3885, 7319), (3941, 7215)]