28768216

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 59901840

約数和(自身を除く): 31133624

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 289, 391, 541, 578, 782, 1082, 1156, 1564, 2164, 2312, 3128, 4328, 6647, 9197, 12443, 13294, 18394, 24886, 26588, 36788, 49772, 53176, 73576, 99544, 156349, 211531, 312698, 423062, 625396, 846124, 1250792, 1692248, 3596027, 7192054, 14384108, 28768216]

約数ペア:

[(1, 28768216), (2, 14384108), (4, 7192054), (8, 3596027), (17, 1692248), (23, 1250792), (34, 846124), (46, 625396), (68, 423062), (92, 312698), (136, 211531), (184, 156349), (289, 99544), (391, 73576), (541, 53176), (578, 49772), (782, 36788), (1082, 26588), (1156, 24886), (1564, 18394), (2164, 13294), (2312, 12443), (3128, 9197), (4328, 6647)]