28849360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15679}}^1$

素因数の和:15715

約数の個数: 40

約数和(自身を含む): 69995520

約数和(自身を除く): 41146160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 15679, 31358, 62716, 78395, 125432, 156790, 250864, 313580, 360617, 627160, 721234, 1254320, 1442468, 1803085, 2884936, 3606170, 5769872, 7212340, 14424680, 28849360]

約数ペア:

[(1, 28849360), (2, 14424680), (4, 7212340), (5, 5769872), (8, 3606170), (10, 2884936), (16, 1803085), (20, 1442468), (23, 1254320), (40, 721234), (46, 627160), (80, 360617), (92, 313580), (115, 250864), (184, 156790), (230, 125432), (368, 78395), (460, 62716), (920, 31358), (1840, 15679)]