28005732

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 76186656

約数和(自身を除く): 48180924

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 268, 306, 402, 603, 612, 683, 804, 1139, 1206, 1366, 2049, 2278, 2412, 2732, 3417, 4098, 4556, 6147, 6834, 8196, 10251, 11611, 12294, 13668, 20502, 23222, 24588, 34833, 41004, 45761, 46444, 69666, 91522, 104499, 137283, 139332, 183044, 208998, 274566, 411849, 417996, 549132, 777937, 823698, 1555874, 1647396, 2333811, 3111748, 4667622, 7001433, 9335244, 14002866, 28005732]

約数ペア:

[(1, 28005732), (2, 14002866), (3, 9335244), (4, 7001433), (6, 4667622), (9, 3111748), (12, 2333811), (17, 1647396), (18, 1555874), (34, 823698), (36, 777937), (51, 549132), (67, 417996), (68, 411849), (102, 274566), (134, 208998), (153, 183044), (201, 139332), (204, 137283), (268, 104499), (306, 91522), (402, 69666), (603, 46444), (612, 45761), (683, 41004), (804, 34833), (1139, 24588), (1206, 23222), (1366, 20502), (2049, 13668), (2278, 12294), (2412, 11611), (2732, 10251), (3417, 8196), (4098, 6834), (4556, 6147)]