28676340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2069}}^1$

素因数の和:2102

約数の個数: 144

約数和(自身を含む): 108501120

約数和(自身を除く): 79824780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2069, 2310, 2772, 3465, 4138, 4620, 6207, 6930, 8276, 10345, 12414, 13860, 14483, 18621, 20690, 22759, 24828, 28966, 31035, 37242, 41380, 43449, 45518, 57932, 62070, 68277, 72415, 74484, 86898, 91036, 93105, 113795, 124140, 130347, 136554, 144830, 159313, 173796, 186210, 204831, 217245, 227590, 260694, 273108, 289660, 318626, 341385, 372420, 409662, 434490, 455180, 477939, 521388, 637252, 651735, 682770, 796565, 819324, 868980, 955878, 1024155, 1303470, 1365540, 1433817, 1593130, 1911756, 2048310, 2389695, 2606940, 2867634, 3186260, 4096620, 4779390, 5735268, 7169085, 9558780, 14338170, 28676340]

約数ペア:

[(1, 28676340), (2, 14338170), (3, 9558780), (4, 7169085), (5, 5735268), (6, 4779390), (7, 4096620), (9, 3186260), (10, 2867634), (11, 2606940), (12, 2389695), (14, 2048310), (15, 1911756), (18, 1593130), (20, 1433817), (21, 1365540), (22, 1303470), (28, 1024155), (30, 955878), (33, 868980), (35, 819324), (36, 796565), (42, 682770), (44, 651735), (45, 637252), (55, 521388), (60, 477939), (63, 455180), (66, 434490), (70, 409662), (77, 372420), (84, 341385), (90, 318626), (99, 289660), (105, 273108), (110, 260694), (126, 227590), (132, 217245), (140, 204831), (154, 186210), (165, 173796), (180, 159313), (198, 144830), (210, 136554), (220, 130347), (231, 124140), (252, 113795), (308, 93105), (315, 91036), (330, 86898), (385, 74484), (396, 72415), (420, 68277), (462, 62070), (495, 57932), (630, 45518), (660, 43449), (693, 41380), (770, 37242), (924, 31035), (990, 28966), (1155, 24828), (1260, 22759), (1386, 20690), (1540, 18621), (1980, 14483), (2069, 13860), (2310, 12414), (2772, 10345), (3465, 8276), (4138, 6930), (4620, 6207)]