28366320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{653}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 88556832

約数和(自身を除く): 60190512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 653, 724, 905, 1086, 1306, 1448, 1810, 1959, 2172, 2612, 2715, 2896, 3265, 3620, 3918, 4344, 5224, 5430, 6530, 7240, 7836, 8688, 9795, 10448, 10860, 13060, 14480, 15672, 19590, 21720, 26120, 31344, 39180, 43440, 52240, 78360, 118193, 156720, 236386, 354579, 472772, 590965, 709158, 945544, 1181930, 1418316, 1772895, 1891088, 2363860, 2836632, 3545790, 4727720, 5673264, 7091580, 9455440, 14183160, 28366320]

約数ペア:

[(1, 28366320), (2, 14183160), (3, 9455440), (4, 7091580), (5, 5673264), (6, 4727720), (8, 3545790), (10, 2836632), (12, 2363860), (15, 1891088), (16, 1772895), (20, 1418316), (24, 1181930), (30, 945544), (40, 709158), (48, 590965), (60, 472772), (80, 354579), (120, 236386), (181, 156720), (240, 118193), (362, 78360), (543, 52240), (653, 43440), (724, 39180), (905, 31344), (1086, 26120), (1306, 21720), (1448, 19590), (1810, 15672), (1959, 14480), (2172, 13060), (2612, 10860), (2715, 10448), (2896, 9795), (3265, 8688), (3620, 7836), (3918, 7240), (4344, 6530), (5224, 5430)]