28969380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4877}}^1$

素因数の和:4906

約数の個数: 96

約数和(自身を含む): 98340480

約数和(自身を除く): 69371100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 4877, 5940, 9754, 14631, 19508, 24385, 29262, 43893, 48770, 53647, 58524, 73155, 87786, 97540, 107294, 131679, 146310, 160941, 175572, 214588, 219465, 263358, 268235, 292620, 321882, 438930, 482823, 526716, 536470, 643764, 658395, 804705, 877860, 965646, 1072940, 1316790, 1448469, 1609410, 1931292, 2414115, 2633580, 2896938, 3218820, 4828230, 5793876, 7242345, 9656460, 14484690, 28969380]

約数ペア:

[(1, 28969380), (2, 14484690), (3, 9656460), (4, 7242345), (5, 5793876), (6, 4828230), (9, 3218820), (10, 2896938), (11, 2633580), (12, 2414115), (15, 1931292), (18, 1609410), (20, 1448469), (22, 1316790), (27, 1072940), (30, 965646), (33, 877860), (36, 804705), (44, 658395), (45, 643764), (54, 536470), (55, 526716), (60, 482823), (66, 438930), (90, 321882), (99, 292620), (108, 268235), (110, 263358), (132, 219465), (135, 214588), (165, 175572), (180, 160941), (198, 146310), (220, 131679), (270, 107294), (297, 97540), (330, 87786), (396, 73155), (495, 58524), (540, 53647), (594, 48770), (660, 43893), (990, 29262), (1188, 24385), (1485, 19508), (1980, 14631), (2970, 9754), (4877, 5940)]