28138392

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 81681600

約数和(自身を除く): 53543208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 67, 72, 76, 114, 134, 152, 171, 201, 228, 268, 307, 342, 402, 456, 536, 603, 614, 684, 804, 921, 1206, 1228, 1273, 1368, 1608, 1842, 2412, 2456, 2546, 2763, 3684, 3819, 4824, 5092, 5526, 5833, 7368, 7638, 10184, 11052, 11457, 11666, 15276, 17499, 20569, 22104, 22914, 23332, 30552, 34998, 41138, 45828, 46664, 52497, 61707, 69996, 82276, 91656, 104994, 123414, 139992, 164552, 185121, 209988, 246828, 370242, 390811, 419976, 493656, 740484, 781622, 1172433, 1480968, 1563244, 2344866, 3126488, 3517299, 4689732, 7034598, 9379464, 14069196, 28138392]

約数ペア:

[(1, 28138392), (2, 14069196), (3, 9379464), (4, 7034598), (6, 4689732), (8, 3517299), (9, 3126488), (12, 2344866), (18, 1563244), (19, 1480968), (24, 1172433), (36, 781622), (38, 740484), (57, 493656), (67, 419976), (72, 390811), (76, 370242), (114, 246828), (134, 209988), (152, 185121), (171, 164552), (201, 139992), (228, 123414), (268, 104994), (307, 91656), (342, 82276), (402, 69996), (456, 61707), (536, 52497), (603, 46664), (614, 45828), (684, 41138), (804, 34998), (921, 30552), (1206, 23332), (1228, 22914), (1273, 22104), (1368, 20569), (1608, 17499), (1842, 15276), (2412, 11666), (2456, 11457), (2546, 11052), (2763, 10184), (3684, 7638), (3819, 7368), (4824, 5833), (5092, 5526)]