28560350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6277}}^1$

素因数の和:6309

約数の個数: 48

約数和(自身を含む): 65391648

約数和(自身を除く): 36831298

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 6277, 12554, 31385, 43939, 62770, 81601, 87878, 156925, 163202, 219695, 313850, 408005, 439390, 571207, 816010, 1098475, 1142414, 2040025, 2196950, 2856035, 4080050, 5712070, 14280175, 28560350]

約数ペア:

[(1, 28560350), (2, 14280175), (5, 5712070), (7, 4080050), (10, 2856035), (13, 2196950), (14, 2040025), (25, 1142414), (26, 1098475), (35, 816010), (50, 571207), (65, 439390), (70, 408005), (91, 313850), (130, 219695), (175, 163202), (182, 156925), (325, 87878), (350, 81601), (455, 62770), (650, 43939), (910, 31385), (2275, 12554), (4550, 6277)]