28403190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1783}}^1$

素因数の和:1858

約数の個数: 64

約数和(自身を含む): 77068800

約数和(自身を除く): 48665610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 177, 270, 295, 354, 531, 590, 885, 1062, 1593, 1770, 1783, 2655, 3186, 3566, 5310, 5349, 7965, 8915, 10698, 15930, 16047, 17830, 26745, 32094, 48141, 53490, 80235, 96282, 105197, 160470, 210394, 240705, 315591, 481410, 525985, 631182, 946773, 1051970, 1577955, 1893546, 2840319, 3155910, 4733865, 5680638, 9467730, 14201595, 28403190]

約数ペア:

[(1, 28403190), (2, 14201595), (3, 9467730), (5, 5680638), (6, 4733865), (9, 3155910), (10, 2840319), (15, 1893546), (18, 1577955), (27, 1051970), (30, 946773), (45, 631182), (54, 525985), (59, 481410), (90, 315591), (118, 240705), (135, 210394), (177, 160470), (270, 105197), (295, 96282), (354, 80235), (531, 53490), (590, 48141), (885, 32094), (1062, 26745), (1593, 17830), (1770, 16047), (1783, 15930), (2655, 10698), (3186, 8915), (3566, 7965), (5310, 5349)]