28677436488

素因数分解:

$2^3\times 3^2\times {\mathrm{647}}^1\times {\mathrm{615607}}^1$

素因数の和:616266

約数の個数: 48

約数和(自身を含む): 77788226880

約数和(自身を除く): 49110790392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 647, 1294, 1941, 2588, 3882, 5176, 5823, 7764, 11646, 15528, 23292, 46584, 615607, 1231214, 1846821, 2462428, 3693642, 4924856, 5540463, 7387284, 11080926, 14774568, 22161852, 44323704, 398297729, 796595458, 1194893187, 1593190916, 2389786374, 3186381832, 3584679561, 4779572748, 7169359122, 9559145496, 14338718244, 28677436488]

約数ペア:

[(1, 28677436488), (2, 14338718244), (3, 9559145496), (4, 7169359122), (6, 4779572748), (8, 3584679561), (9, 3186381832), (12, 2389786374), (18, 1593190916), (24, 1194893187), (36, 796595458), (72, 398297729), (647, 44323704), (1294, 22161852), (1941, 14774568), (2588, 11080926), (3882, 7387284), (5176, 5540463), (5823, 4924856), (7764, 3693642), (11646, 2462428), (15528, 1846821), (23292, 1231214), (46584, 615607)]