28906150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6353}}^1$

素因数の和:6385

約数の個数: 48

約数和(自身を含む): 66183264

約数和(自身を除く): 37277114

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, 6353, 12706, 31765, 44471, 63530, 82589, 88942, 158825, 165178, 222355, 317650, 412945, 444710, 578123, 825890, 1111775, 1156246, 2064725, 2223550, 2890615, 4129450, 5781230, 14453075, 28906150]

約数ペア:

[(1, 28906150), (2, 14453075), (5, 5781230), (7, 4129450), (10, 2890615), (13, 2223550), (14, 2064725), (25, 1156246), (26, 1111775), (35, 825890), (50, 578123), (65, 444710), (70, 412945), (91, 317650), (130, 222355), (175, 165178), (182, 158825), (325, 88942), (350, 82589), (455, 63530), (650, 44471), (910, 31765), (2275, 12706), (4550, 6353)]