28650050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4043

約数の個数: 48

約数和(自身を含む): 62620992

約数和(自身を除く): 33970942

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 4007, 7150, 8014, 20035, 40070, 44077, 52091, 88154, 100175, 104182, 200350, 220385, 260455, 440770, 520910, 573001, 1101925, 1146002, 1302275, 2203850, 2604550, 2865005, 5730010, 14325025, 28650050]

約数ペア:

[(1, 28650050), (2, 14325025), (5, 5730010), (10, 2865005), (11, 2604550), (13, 2203850), (22, 1302275), (25, 1146002), (26, 1101925), (50, 573001), (55, 520910), (65, 440770), (110, 260455), (130, 220385), (143, 200350), (275, 104182), (286, 100175), (325, 88154), (550, 52091), (650, 44077), (715, 40070), (1430, 20035), (3575, 8014), (4007, 7150)]