27478028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 25744372

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 107, 109, 124, 214, 218, 428, 436, 589, 1178, 2033, 2071, 2356, 3317, 3379, 4066, 4142, 6634, 6758, 8132, 8284, 11663, 13268, 13516, 23326, 46652, 63023, 64201, 126046, 128402, 221597, 252092, 256804, 361553, 443194, 723106, 886388, 1446212, 6869507, 13739014, 27478028]

約数ペア:

[(1, 27478028), (2, 13739014), (4, 6869507), (19, 1446212), (31, 886388), (38, 723106), (62, 443194), (76, 361553), (107, 256804), (109, 252092), (124, 221597), (214, 128402), (218, 126046), (428, 64201), (436, 63023), (589, 46652), (1178, 23326), (2033, 13516), (2071, 13268), (2356, 11663), (3317, 8284), (3379, 8132), (4066, 6758), (4142, 6634)]