28058580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 95606784

約数和(自身を除く): 67548204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 383, 396, 407, 444, 495, 555, 660, 666, 740, 766, 814, 990, 1110, 1149, 1221, 1332, 1532, 1628, 1665, 1915, 1980, 2035, 2220, 2298, 2442, 3330, 3447, 3663, 3830, 4070, 4213, 4596, 4884, 5745, 6105, 6660, 6894, 7326, 7660, 8140, 8426, 11490, 12210, 12639, 13788, 14171, 14652, 16852, 17235, 18315, 21065, 22980, 24420, 25278, 28342, 34470, 36630, 37917, 42130, 42513, 50556, 56684, 63195, 68940, 70855, 73260, 75834, 84260, 85026, 126390, 127539, 141710, 151668, 155881, 170052, 189585, 212565, 252780, 255078, 283420, 311762, 379170, 425130, 467643, 510156, 623524, 637695, 758340, 779405, 850260, 935286, 1275390, 1402929, 1558810, 1870572, 2338215, 2550780, 2805858, 3117620, 4676430, 5611716, 7014645, 9352860, 14029290, 28058580]

約数ペア:

[(1, 28058580), (2, 14029290), (3, 9352860), (4, 7014645), (5, 5611716), (6, 4676430), (9, 3117620), (10, 2805858), (11, 2550780), (12, 2338215), (15, 1870572), (18, 1558810), (20, 1402929), (22, 1275390), (30, 935286), (33, 850260), (36, 779405), (37, 758340), (44, 637695), (45, 623524), (55, 510156), (60, 467643), (66, 425130), (74, 379170), (90, 311762), (99, 283420), (110, 255078), (111, 252780), (132, 212565), (148, 189585), (165, 170052), (180, 155881), (185, 151668), (198, 141710), (220, 127539), (222, 126390), (330, 85026), (333, 84260), (370, 75834), (383, 73260), (396, 70855), (407, 68940), (444, 63195), (495, 56684), (555, 50556), (660, 42513), (666, 42130), (740, 37917), (766, 36630), (814, 34470), (990, 28342), (1110, 25278), (1149, 24420), (1221, 22980), (1332, 21065), (1532, 18315), (1628, 17235), (1665, 16852), (1915, 14652), (1980, 14171), (2035, 13788), (2220, 12639), (2298, 12210), (2442, 11490), (3330, 8426), (3447, 8140), (3663, 7660), (3830, 7326), (4070, 6894), (4213, 6660), (4596, 6105), (4884, 5745)]