28978344

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 88704000

約数和(自身を除く): 59725656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 36, 38, 46, 54, 57, 69, 72, 76, 92, 108, 114, 138, 152, 171, 184, 207, 216, 228, 276, 307, 342, 414, 437, 456, 513, 552, 614, 621, 684, 828, 874, 921, 1026, 1228, 1242, 1311, 1368, 1656, 1748, 1842, 2052, 2456, 2484, 2622, 2763, 3496, 3684, 3933, 4104, 4968, 5244, 5526, 5833, 7061, 7368, 7866, 8289, 10488, 11052, 11666, 11799, 14122, 15732, 16578, 17499, 21183, 22104, 23332, 23598, 28244, 31464, 33156, 34998, 42366, 46664, 47196, 52497, 56488, 63549, 66312, 69996, 84732, 94392, 104994, 127098, 134159, 139992, 157491, 169464, 190647, 209988, 254196, 268318, 314982, 381294, 402477, 419976, 508392, 536636, 629964, 762588, 804954, 1073272, 1207431, 1259928, 1525176, 1609908, 2414862, 3219816, 3622293, 4829724, 7244586, 9659448, 14489172, 28978344]

約数ペア:

[(1, 28978344), (2, 14489172), (3, 9659448), (4, 7244586), (6, 4829724), (8, 3622293), (9, 3219816), (12, 2414862), (18, 1609908), (19, 1525176), (23, 1259928), (24, 1207431), (27, 1073272), (36, 804954), (38, 762588), (46, 629964), (54, 536636), (57, 508392), (69, 419976), (72, 402477), (76, 381294), (92, 314982), (108, 268318), (114, 254196), (138, 209988), (152, 190647), (171, 169464), (184, 157491), (207, 139992), (216, 134159), (228, 127098), (276, 104994), (307, 94392), (342, 84732), (414, 69996), (437, 66312), (456, 63549), (513, 56488), (552, 52497), (614, 47196), (621, 46664), (684, 42366), (828, 34998), (874, 33156), (921, 31464), (1026, 28244), (1228, 23598), (1242, 23332), (1311, 22104), (1368, 21183), (1656, 17499), (1748, 16578), (1842, 15732), (2052, 14122), (2456, 11799), (2484, 11666), (2622, 11052), (2763, 10488), (3496, 8289), (3684, 7866), (3933, 7368), (4104, 7061), (4968, 5833), (5244, 5526)]