28554084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 85398768

約数和(自身を除く): 56844684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 37, 39, 51, 52, 68, 74, 78, 97, 102, 111, 117, 148, 153, 156, 194, 204, 221, 222, 234, 291, 306, 333, 388, 442, 444, 468, 481, 582, 612, 629, 663, 666, 873, 884, 962, 1164, 1258, 1261, 1326, 1332, 1443, 1649, 1746, 1887, 1924, 1989, 2516, 2522, 2652, 2886, 3298, 3492, 3589, 3774, 3783, 3978, 4329, 4947, 5044, 5661, 5772, 6596, 7178, 7548, 7566, 7956, 8177, 8658, 9894, 10767, 11322, 11349, 14356, 14841, 15132, 16354, 17316, 19788, 21437, 21534, 22644, 22698, 24531, 29682, 32301, 32708, 42874, 43068, 45396, 46657, 49062, 59364, 61013, 64311, 64602, 73593, 85748, 93314, 98124, 122026, 128622, 129204, 139971, 147186, 183039, 186628, 192933, 244052, 257244, 279942, 294372, 366078, 385866, 419913, 549117, 559884, 732156, 771732, 793169, 839826, 1098234, 1586338, 1679652, 2196468, 2379507, 3172676, 4759014, 7138521, 9518028, 14277042, 28554084]

約数ペア:

[(1, 28554084), (2, 14277042), (3, 9518028), (4, 7138521), (6, 4759014), (9, 3172676), (12, 2379507), (13, 2196468), (17, 1679652), (18, 1586338), (26, 1098234), (34, 839826), (36, 793169), (37, 771732), (39, 732156), (51, 559884), (52, 549117), (68, 419913), (74, 385866), (78, 366078), (97, 294372), (102, 279942), (111, 257244), (117, 244052), (148, 192933), (153, 186628), (156, 183039), (194, 147186), (204, 139971), (221, 129204), (222, 128622), (234, 122026), (291, 98124), (306, 93314), (333, 85748), (388, 73593), (442, 64602), (444, 64311), (468, 61013), (481, 59364), (582, 49062), (612, 46657), (629, 45396), (663, 43068), (666, 42874), (873, 32708), (884, 32301), (962, 29682), (1164, 24531), (1258, 22698), (1261, 22644), (1326, 21534), (1332, 21437), (1443, 19788), (1649, 17316), (1746, 16354), (1887, 15132), (1924, 14841), (1989, 14356), (2516, 11349), (2522, 11322), (2652, 10767), (2886, 9894), (3298, 8658), (3492, 8177), (3589, 7956), (3774, 7566), (3783, 7548), (3978, 7178), (4329, 6596), (4947, 5772), (5044, 5661)]