28744920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79847}}^1$

素因数の和:79864

約数の個数: 48

約数和(自身を含む): 93422160

約数和(自身を除く): 64677240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 79847, 159694, 239541, 319388, 399235, 479082, 638776, 718623, 798470, 958164, 1197705, 1437246, 1596940, 1916328, 2395410, 2874492, 3193880, 3593115, 4790820, 5748984, 7186230, 9581640, 14372460, 28744920]

約数ペア:

[(1, 28744920), (2, 14372460), (3, 9581640), (4, 7186230), (5, 5748984), (6, 4790820), (8, 3593115), (9, 3193880), (10, 2874492), (12, 2395410), (15, 1916328), (18, 1596940), (20, 1437246), (24, 1197705), (30, 958164), (36, 798470), (40, 718623), (45, 638776), (60, 479082), (72, 399235), (90, 319388), (120, 239541), (180, 159694), (360, 79847)]