28918398003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1\times {\mathrm{21727}}^1$

素因数の和:22555

約数の個数: 32

約数和(自身を含む): 42915059712

約数和(自身を除く): 13996661709

約数列:

[1, 3, 11, 33, 53, 159, 583, 761, 1749, 2283, 8371, 21727, 25113, 40333, 65181, 120999, 238997, 443663, 716991, 1151531, 1330989, 3454593, 12666841, 16534247, 38000523, 49602741, 181876717, 545630151, 876315091, 2628945273, 9639466001, 28918398003]

約数ペア:

[(1, 28918398003), (3, 9639466001), (11, 2628945273), (33, 876315091), (53, 545630151), (159, 181876717), (583, 49602741), (761, 38000523), (1749, 16534247), (2283, 12666841), (8371, 3454593), (21727, 1330989), (25113, 1151531), (40333, 716991), (65181, 443663), (120999, 238997)]