28222968

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 72727200

約数和(自身を除く): 44504232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 89, 146, 178, 181, 219, 267, 292, 356, 362, 438, 534, 543, 584, 712, 724, 876, 1068, 1086, 1448, 1752, 2136, 2172, 4344, 6497, 12994, 13213, 16109, 19491, 25988, 26426, 32218, 38982, 39639, 48327, 51976, 52852, 64436, 77964, 79278, 96654, 105704, 128872, 155928, 158556, 193308, 317112, 386616, 1175957, 2351914, 3527871, 4703828, 7055742, 9407656, 14111484, 28222968]

約数ペア:

[(1, 28222968), (2, 14111484), (3, 9407656), (4, 7055742), (6, 4703828), (8, 3527871), (12, 2351914), (24, 1175957), (73, 386616), (89, 317112), (146, 193308), (178, 158556), (181, 155928), (219, 128872), (267, 105704), (292, 96654), (356, 79278), (362, 77964), (438, 64436), (534, 52852), (543, 51976), (584, 48327), (712, 39639), (724, 38982), (876, 32218), (1068, 26426), (1086, 25988), (1448, 19491), (1752, 16109), (2136, 13213), (2172, 12994), (4344, 6497)]