28550730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3853}}^1$

素因数の和:3895

約数の個数: 64

約数和(自身を含む): 77696640

約数和(自身を除く): 49145910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 3853, 7410, 7706, 11559, 19265, 23118, 38530, 50089, 57795, 73207, 100178, 115590, 146414, 150267, 219621, 250445, 300534, 366035, 439242, 500890, 732070, 751335, 951691, 1098105, 1502670, 1903382, 2196210, 2855073, 4758455, 5710146, 9516910, 14275365, 28550730]

約数ペア:

[(1, 28550730), (2, 14275365), (3, 9516910), (5, 5710146), (6, 4758455), (10, 2855073), (13, 2196210), (15, 1903382), (19, 1502670), (26, 1098105), (30, 951691), (38, 751335), (39, 732070), (57, 500890), (65, 439242), (78, 366035), (95, 300534), (114, 250445), (130, 219621), (190, 150267), (195, 146414), (247, 115590), (285, 100178), (390, 73207), (494, 57795), (570, 50089), (741, 38530), (1235, 23118), (1482, 19265), (2470, 11559), (3705, 7706), (3853, 7410)]