28430872

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 54745200

約数和(自身を除く): 26314328

約数列:

[1, 2, 4, 8, 73, 89, 146, 178, 292, 356, 547, 584, 712, 1094, 2188, 4376, 6497, 12994, 25988, 39931, 48683, 51976, 79862, 97366, 159724, 194732, 319448, 389464, 3553859, 7107718, 14215436, 28430872]

約数ペア:

[(1, 28430872), (2, 14215436), (4, 7107718), (8, 3553859), (73, 389464), (89, 319448), (146, 194732), (178, 159724), (292, 97366), (356, 79862), (547, 51976), (584, 48683), (712, 39931), (1094, 25988), (2188, 12994), (4376, 6497)]