28469618955

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{69653}}^1$

素因数の和:69988

約数の個数: 48

約数和(自身を含む): 51113776896

約数和(自身を除く): 22644157941

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 293, 465, 879, 1395, 1465, 2637, 4395, 9083, 13185, 27249, 45415, 69653, 81747, 136245, 208959, 348265, 408735, 626877, 1044795, 2159243, 3134385, 6477729, 10796215, 19433187, 20408329, 32388645, 61224987, 97165935, 102041645, 183674961, 306124935, 632658199, 918374805, 1897974597, 3163290995, 5693923791, 9489872985, 28469618955]

約数ペア:

[(1, 28469618955), (3, 9489872985), (5, 5693923791), (9, 3163290995), (15, 1897974597), (31, 918374805), (45, 632658199), (93, 306124935), (155, 183674961), (279, 102041645), (293, 97165935), (465, 61224987), (879, 32388645), (1395, 20408329), (1465, 19433187), (2637, 10796215), (4395, 6477729), (9083, 3134385), (13185, 2159243), (27249, 1044795), (45415, 626877), (69653, 408735), (81747, 348265), (136245, 208959)]