28912896

素因数分解:

$2^8\times 3^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 88300800

約数和(自身を除く): 59387904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 89, 94, 96, 108, 128, 141, 144, 178, 188, 192, 216, 256, 267, 282, 288, 356, 376, 384, 423, 432, 534, 564, 576, 712, 752, 768, 801, 846, 864, 1068, 1128, 1152, 1269, 1424, 1504, 1602, 1692, 1728, 2136, 2256, 2304, 2403, 2538, 2848, 3008, 3204, 3384, 3456, 4183, 4272, 4512, 4806, 5076, 5696, 6016, 6408, 6768, 6912, 8366, 8544, 9024, 9612, 10152, 11392, 12032, 12549, 12816, 13536, 16732, 17088, 18048, 19224, 20304, 22784, 25098, 25632, 27072, 33464, 34176, 36096, 37647, 38448, 40608, 50196, 51264, 54144, 66928, 68352, 75294, 76896, 81216, 100392, 102528, 108288, 112941, 133856, 150588, 153792, 162432, 200784, 205056, 225882, 267712, 301176, 307584, 324864, 401568, 451764, 535424, 602352, 615168, 803136, 903528, 1070848, 1204704, 1606272, 1807056, 2409408, 3212544, 3614112, 4818816, 7228224, 9637632, 14456448, 28912896]

約数ペア:

[(1, 28912896), (2, 14456448), (3, 9637632), (4, 7228224), (6, 4818816), (8, 3614112), (9, 3212544), (12, 2409408), (16, 1807056), (18, 1606272), (24, 1204704), (27, 1070848), (32, 903528), (36, 803136), (47, 615168), (48, 602352), (54, 535424), (64, 451764), (72, 401568), (89, 324864), (94, 307584), (96, 301176), (108, 267712), (128, 225882), (141, 205056), (144, 200784), (178, 162432), (188, 153792), (192, 150588), (216, 133856), (256, 112941), (267, 108288), (282, 102528), (288, 100392), (356, 81216), (376, 76896), (384, 75294), (423, 68352), (432, 66928), (534, 54144), (564, 51264), (576, 50196), (712, 40608), (752, 38448), (768, 37647), (801, 36096), (846, 34176), (864, 33464), (1068, 27072), (1128, 25632), (1152, 25098), (1269, 22784), (1424, 20304), (1504, 19224), (1602, 18048), (1692, 17088), (1728, 16732), (2136, 13536), (2256, 12816), (2304, 12549), (2403, 12032), (2538, 11392), (2848, 10152), (3008, 9612), (3204, 9024), (3384, 8544), (3456, 8366), (4183, 6912), (4272, 6768), (4512, 6408), (4806, 6016), (5076, 5696)]