28763796

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 77051520

約数和(自身を除く): 48287724

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 41, 51, 57, 68, 76, 82, 102, 114, 123, 164, 181, 204, 228, 246, 323, 362, 492, 543, 646, 697, 724, 779, 969, 1086, 1292, 1394, 1558, 1938, 2091, 2172, 2337, 2788, 3077, 3116, 3439, 3876, 4182, 4674, 6154, 6878, 7421, 8364, 9231, 9348, 10317, 12308, 13243, 13756, 14842, 18462, 20634, 22263, 26486, 29684, 36924, 39729, 41268, 44526, 52972, 58463, 79458, 89052, 116926, 126157, 140999, 158916, 175389, 233852, 252314, 281998, 350778, 378471, 422997, 504628, 563996, 701556, 756942, 845994, 1513884, 1691988, 2396983, 4793966, 7190949, 9587932, 14381898, 28763796]

約数ペア:

[(1, 28763796), (2, 14381898), (3, 9587932), (4, 7190949), (6, 4793966), (12, 2396983), (17, 1691988), (19, 1513884), (34, 845994), (38, 756942), (41, 701556), (51, 563996), (57, 504628), (68, 422997), (76, 378471), (82, 350778), (102, 281998), (114, 252314), (123, 233852), (164, 175389), (181, 158916), (204, 140999), (228, 126157), (246, 116926), (323, 89052), (362, 79458), (492, 58463), (543, 52972), (646, 44526), (697, 41268), (724, 39729), (779, 36924), (969, 29684), (1086, 26486), (1292, 22263), (1394, 20634), (1558, 18462), (1938, 14842), (2091, 13756), (2172, 13243), (2337, 12308), (2788, 10317), (3077, 9348), (3116, 9231), (3439, 8364), (3876, 7421), (4182, 6878), (4674, 6154)]