27896388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 75809664

約数和(自身を除く): 47913276

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 67, 68, 78, 102, 134, 156, 157, 201, 204, 221, 268, 314, 402, 442, 471, 628, 663, 804, 871, 884, 942, 1139, 1326, 1742, 1884, 2041, 2278, 2613, 2652, 2669, 3417, 3484, 4082, 4556, 5226, 5338, 6123, 6834, 8007, 8164, 10452, 10519, 10676, 12246, 13668, 14807, 16014, 21038, 24492, 29614, 31557, 32028, 34697, 42076, 44421, 59228, 63114, 69394, 88842, 104091, 126228, 136747, 138788, 177684, 178823, 208182, 273494, 357646, 410241, 416364, 536469, 546988, 715292, 820482, 1072938, 1640964, 2145876, 2324699, 4649398, 6974097, 9298796, 13948194, 27896388]

約数ペア:

[(1, 27896388), (2, 13948194), (3, 9298796), (4, 6974097), (6, 4649398), (12, 2324699), (13, 2145876), (17, 1640964), (26, 1072938), (34, 820482), (39, 715292), (51, 546988), (52, 536469), (67, 416364), (68, 410241), (78, 357646), (102, 273494), (134, 208182), (156, 178823), (157, 177684), (201, 138788), (204, 136747), (221, 126228), (268, 104091), (314, 88842), (402, 69394), (442, 63114), (471, 59228), (628, 44421), (663, 42076), (804, 34697), (871, 32028), (884, 31557), (942, 29614), (1139, 24492), (1326, 21038), (1742, 16014), (1884, 14807), (2041, 13668), (2278, 12246), (2613, 10676), (2652, 10519), (2669, 10452), (3417, 8164), (3484, 8007), (4082, 6834), (4556, 6123), (5226, 5338)]