28790928

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 120

約数和(自身を含む): 89949600

約数和(自身を除く): 61158672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 408, 456, 612, 619, 646, 684, 816, 912, 969, 1224, 1238, 1292, 1368, 1857, 1938, 2448, 2476, 2584, 2736, 2907, 3714, 3876, 4952, 5168, 5571, 5814, 7428, 7752, 9904, 10523, 11142, 11628, 11761, 14856, 15504, 21046, 22284, 23256, 23522, 29712, 31569, 35283, 42092, 44568, 46512, 47044, 63138, 70566, 84184, 89136, 94088, 94707, 105849, 126276, 141132, 168368, 188176, 189414, 199937, 211698, 252552, 282264, 378828, 399874, 423396, 505104, 564528, 599811, 757656, 799748, 846792, 1199622, 1515312, 1599496, 1693584, 1799433, 2399244, 3198992, 3598866, 4798488, 7197732, 9596976, 14395464, 28790928]

約数ペア:

[(1, 28790928), (2, 14395464), (3, 9596976), (4, 7197732), (6, 4798488), (8, 3598866), (9, 3198992), (12, 2399244), (16, 1799433), (17, 1693584), (18, 1599496), (19, 1515312), (24, 1199622), (34, 846792), (36, 799748), (38, 757656), (48, 599811), (51, 564528), (57, 505104), (68, 423396), (72, 399874), (76, 378828), (102, 282264), (114, 252552), (136, 211698), (144, 199937), (152, 189414), (153, 188176), (171, 168368), (204, 141132), (228, 126276), (272, 105849), (304, 94707), (306, 94088), (323, 89136), (342, 84184), (408, 70566), (456, 63138), (612, 47044), (619, 46512), (646, 44568), (684, 42092), (816, 35283), (912, 31569), (969, 29712), (1224, 23522), (1238, 23256), (1292, 22284), (1368, 21046), (1857, 15504), (1938, 14856), (2448, 11761), (2476, 11628), (2584, 11142), (2736, 10523), (2907, 9904), (3714, 7752), (3876, 7428), (4952, 5814), (5168, 5571)]