28421681256

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{39821}}^1$

素因数の和:40287

約数の個数: 96

約数和(自身を含む): 80510526720

約数和(自身を除く): 52088845464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 431, 552, 828, 862, 1293, 1656, 1724, 2586, 3448, 3879, 5172, 7758, 9913, 10344, 15516, 19826, 29739, 31032, 39652, 39821, 59478, 79304, 79642, 89217, 118956, 119463, 159284, 178434, 237912, 238926, 318568, 356868, 358389, 477852, 713736, 716778, 915883, 955704, 1433556, 1831766, 2747649, 2867112, 3663532, 5495298, 7327064, 8242947, 10990596, 16485894, 17162851, 21981192, 32971788, 34325702, 51488553, 65943576, 68651404, 102977106, 137302808, 154465659, 205954212, 308931318, 394745573, 411908424, 617862636, 789491146, 1184236719, 1235725272, 1578982292, 2368473438, 3157964584, 3552710157, 4736946876, 7105420314, 9473893752, 14210840628, 28421681256]

約数ペア:

[(1, 28421681256), (2, 14210840628), (3, 9473893752), (4, 7105420314), (6, 4736946876), (8, 3552710157), (9, 3157964584), (12, 2368473438), (18, 1578982292), (23, 1235725272), (24, 1184236719), (36, 789491146), (46, 617862636), (69, 411908424), (72, 394745573), (92, 308931318), (138, 205954212), (184, 154465659), (207, 137302808), (276, 102977106), (414, 68651404), (431, 65943576), (552, 51488553), (828, 34325702), (862, 32971788), (1293, 21981192), (1656, 17162851), (1724, 16485894), (2586, 10990596), (3448, 8242947), (3879, 7327064), (5172, 5495298), (7758, 3663532), (9913, 2867112), (10344, 2747649), (15516, 1831766), (19826, 1433556), (29739, 955704), (31032, 915883), (39652, 716778), (39821, 713736), (59478, 477852), (79304, 358389), (79642, 356868), (89217, 318568), (118956, 238926), (119463, 237912), (159284, 178434)]