28176632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 60933600

約数和(自身を除く): 32756968

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 61, 88, 116, 122, 181, 232, 244, 319, 362, 488, 638, 671, 724, 1276, 1342, 1448, 1769, 1991, 2552, 2684, 3538, 3982, 5249, 5368, 7076, 7964, 10498, 11041, 14152, 15928, 19459, 20996, 22082, 38918, 41992, 44164, 57739, 77836, 88328, 115478, 121451, 155672, 230956, 242902, 320189, 461912, 485804, 640378, 971608, 1280756, 2561512, 3522079, 7044158, 14088316, 28176632]

約数ペア:

[(1, 28176632), (2, 14088316), (4, 7044158), (8, 3522079), (11, 2561512), (22, 1280756), (29, 971608), (44, 640378), (58, 485804), (61, 461912), (88, 320189), (116, 242902), (122, 230956), (181, 155672), (232, 121451), (244, 115478), (319, 88328), (362, 77836), (488, 57739), (638, 44164), (671, 41992), (724, 38918), (1276, 22082), (1342, 20996), (1448, 19459), (1769, 15928), (1991, 14152), (2552, 11041), (2684, 10498), (3538, 7964), (3982, 7076), (5249, 5368)]