28281096

素因数分解:

$2^3\times 3^3\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 78998400

約数和(自身を除く): 50717304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 311, 421, 622, 842, 933, 1244, 1263, 1684, 1866, 2488, 2526, 2799, 3368, 3732, 3789, 5052, 5598, 7464, 7578, 8397, 10104, 11196, 11367, 15156, 16794, 22392, 22734, 30312, 33588, 45468, 67176, 90936, 130931, 261862, 392793, 523724, 785586, 1047448, 1178379, 1571172, 2356758, 3142344, 3535137, 4713516, 7070274, 9427032, 14140548, 28281096]

約数ペア:

[(1, 28281096), (2, 14140548), (3, 9427032), (4, 7070274), (6, 4713516), (8, 3535137), (9, 3142344), (12, 2356758), (18, 1571172), (24, 1178379), (27, 1047448), (36, 785586), (54, 523724), (72, 392793), (108, 261862), (216, 130931), (311, 90936), (421, 67176), (622, 45468), (842, 33588), (933, 30312), (1244, 22734), (1263, 22392), (1684, 16794), (1866, 15156), (2488, 11367), (2526, 11196), (2799, 10104), (3368, 8397), (3732, 7578), (3789, 7464), (5052, 5598)]