28413056

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1709

約数の個数: 64

約数和(自身を含む): 68136000

約数和(自身を除く): 39722944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 1669, 2128, 2432, 3338, 4256, 6676, 8512, 11683, 13352, 17024, 23366, 26704, 31711, 46732, 53408, 63422, 93464, 106816, 126844, 186928, 213632, 221977, 253688, 373856, 443954, 507376, 747712, 887908, 1014752, 1495424, 1775816, 2029504, 3551632, 4059008, 7103264, 14206528, 28413056]

約数ペア:

[(1, 28413056), (2, 14206528), (4, 7103264), (7, 4059008), (8, 3551632), (14, 2029504), (16, 1775816), (19, 1495424), (28, 1014752), (32, 887908), (38, 747712), (56, 507376), (64, 443954), (76, 373856), (112, 253688), (128, 221977), (133, 213632), (152, 186928), (224, 126844), (266, 106816), (304, 93464), (448, 63422), (532, 53408), (608, 46732), (896, 31711), (1064, 26704), (1216, 23366), (1669, 17024), (2128, 13352), (2432, 11683), (3338, 8512), (4256, 6676)]