28748070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24571}}^1$

素因数の和:24597

約数の個数: 48

約数和(自身を含む): 80497872

約数和(自身を除く): 51749802

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 24571, 49142, 73713, 122855, 147426, 221139, 245710, 319423, 368565, 442278, 638846, 737130, 958269, 1105695, 1597115, 1916538, 2211390, 2874807, 3194230, 4791345, 5749614, 9582690, 14374035, 28748070]

約数ペア:

[(1, 28748070), (2, 14374035), (3, 9582690), (5, 5749614), (6, 4791345), (9, 3194230), (10, 2874807), (13, 2211390), (15, 1916538), (18, 1597115), (26, 1105695), (30, 958269), (39, 737130), (45, 638846), (65, 442278), (78, 368565), (90, 319423), (117, 245710), (130, 221139), (195, 147426), (234, 122855), (390, 73713), (585, 49142), (1170, 24571)]