28897020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:984

約数の個数: 96

約数和(自身を含む): 91526400

約数和(自身を除く): 62629380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 177, 180, 236, 270, 295, 354, 531, 540, 590, 708, 885, 907, 1062, 1180, 1593, 1770, 1814, 2124, 2655, 2721, 3186, 3540, 3628, 4535, 5310, 5442, 6372, 7965, 8163, 9070, 10620, 10884, 13605, 15930, 16326, 18140, 24489, 27210, 31860, 32652, 40815, 48978, 53513, 54420, 81630, 97956, 107026, 122445, 160539, 163260, 214052, 244890, 267565, 321078, 481617, 489780, 535130, 642156, 802695, 963234, 1070260, 1444851, 1605390, 1926468, 2408085, 2889702, 3210780, 4816170, 5779404, 7224255, 9632340, 14448510, 28897020]

約数ペア:

[(1, 28897020), (2, 14448510), (3, 9632340), (4, 7224255), (5, 5779404), (6, 4816170), (9, 3210780), (10, 2889702), (12, 2408085), (15, 1926468), (18, 1605390), (20, 1444851), (27, 1070260), (30, 963234), (36, 802695), (45, 642156), (54, 535130), (59, 489780), (60, 481617), (90, 321078), (108, 267565), (118, 244890), (135, 214052), (177, 163260), (180, 160539), (236, 122445), (270, 107026), (295, 97956), (354, 81630), (531, 54420), (540, 53513), (590, 48978), (708, 40815), (885, 32652), (907, 31860), (1062, 27210), (1180, 24489), (1593, 18140), (1770, 16326), (1814, 15930), (2124, 13605), (2655, 10884), (2721, 10620), (3186, 9070), (3540, 8163), (3628, 7965), (4535, 6372), (5310, 5442)]