28906094

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 51010560

約数和(自身を除く): 22104466

約数列:

[1, 2, 7, 14, 53, 106, 163, 239, 326, 371, 478, 742, 1141, 1673, 2282, 3346, 8639, 12667, 17278, 25334, 38957, 60473, 77914, 88669, 120946, 177338, 272699, 545398, 2064721, 4129442, 14453047, 28906094]

約数ペア:

[(1, 28906094), (2, 14453047), (7, 4129442), (14, 2064721), (53, 545398), (106, 272699), (163, 177338), (239, 120946), (326, 88669), (371, 77914), (478, 60473), (742, 38957), (1141, 25334), (1673, 17278), (2282, 12667), (3346, 8639)]