28139670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8017}}^1$

素因数の和:8046

約数の個数: 64

約数和(自身を含む): 80821440

約数和(自身を除く): 52681770

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 8017, 16034, 24051, 40085, 48102, 72153, 80170, 104221, 120255, 144306, 208442, 216459, 240510, 312663, 360765, 432918, 521105, 625326, 721530, 937989, 1042210, 1082295, 1563315, 1875978, 2164590, 2813967, 3126630, 4689945, 5627934, 9379890, 14069835, 28139670]

約数ペア:

[(1, 28139670), (2, 14069835), (3, 9379890), (5, 5627934), (6, 4689945), (9, 3126630), (10, 2813967), (13, 2164590), (15, 1875978), (18, 1563315), (26, 1082295), (27, 1042210), (30, 937989), (39, 721530), (45, 625326), (54, 521105), (65, 432918), (78, 360765), (90, 312663), (117, 240510), (130, 216459), (135, 208442), (195, 144306), (234, 120255), (270, 104221), (351, 80170), (390, 72153), (585, 48102), (702, 40085), (1170, 24051), (1755, 16034), (3510, 8017)]