28951416

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30931}}^1$

素因数の和:30956

約数の個数: 48

約数和(自身を含む): 84444360

約数和(自身を除く): 55492944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30931, 61862, 92793, 123724, 185586, 247448, 278379, 371172, 402103, 556758, 742344, 804206, 1113516, 1206309, 1608412, 2227032, 2412618, 3216824, 3618927, 4825236, 7237854, 9650472, 14475708, 28951416]

約数ペア:

[(1, 28951416), (2, 14475708), (3, 9650472), (4, 7237854), (6, 4825236), (8, 3618927), (9, 3216824), (12, 2412618), (13, 2227032), (18, 1608412), (24, 1206309), (26, 1113516), (36, 804206), (39, 742344), (52, 556758), (72, 402103), (78, 371172), (104, 278379), (117, 247448), (156, 185586), (234, 123724), (312, 92793), (468, 61862), (936, 30931)]