28816470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13921}}^1$

素因数の和:13957

約数の個数: 48

約数和(自身を含む): 78185952

約数和(自身を除く): 49369482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13921, 27842, 41763, 69605, 83526, 125289, 139210, 208815, 250578, 320183, 417630, 626445, 640366, 960549, 1252890, 1600915, 1921098, 2881647, 3201830, 4802745, 5763294, 9605490, 14408235, 28816470]

約数ペア:

[(1, 28816470), (2, 14408235), (3, 9605490), (5, 5763294), (6, 4802745), (9, 3201830), (10, 2881647), (15, 1921098), (18, 1600915), (23, 1252890), (30, 960549), (45, 640366), (46, 626445), (69, 417630), (90, 320183), (115, 250578), (138, 208815), (207, 139210), (230, 125289), (345, 83526), (414, 69605), (690, 41763), (1035, 27842), (2070, 13921)]