28346940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157483}}^1$

素因数の和:157498

約数の個数: 36

約数和(自身を含む): 85986264

約数和(自身を除く): 57639324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 157483, 314966, 472449, 629932, 787415, 944898, 1417347, 1574830, 1889796, 2362245, 2834694, 3149660, 4724490, 5669388, 7086735, 9448980, 14173470, 28346940]

約数ペア:

[(1, 28346940), (2, 14173470), (3, 9448980), (4, 7086735), (5, 5669388), (6, 4724490), (9, 3149660), (10, 2834694), (12, 2362245), (15, 1889796), (18, 1574830), (20, 1417347), (30, 944898), (36, 787415), (45, 629932), (60, 472449), (90, 314966), (180, 157483)]