28461132

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 88058880

約数和(自身を除く): 59597748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 81, 84, 89, 94, 108, 126, 141, 162, 178, 188, 189, 243, 252, 267, 282, 324, 329, 356, 378, 423, 486, 534, 564, 567, 623, 658, 756, 801, 846, 972, 987, 1068, 1134, 1246, 1269, 1316, 1602, 1692, 1701, 1869, 1974, 2268, 2403, 2492, 2538, 2961, 3204, 3402, 3738, 3807, 3948, 4183, 4806, 5076, 5607, 5922, 6804, 7209, 7476, 7614, 8366, 8883, 9612, 11214, 11421, 11844, 12549, 14418, 15228, 16732, 16821, 17766, 21627, 22428, 22842, 25098, 26649, 28836, 29281, 33642, 35532, 37647, 43254, 45684, 50196, 50463, 53298, 58562, 67284, 75294, 79947, 86508, 87843, 100926, 106596, 112941, 117124, 150588, 151389, 159894, 175686, 201852, 225882, 263529, 302778, 319788, 338823, 351372, 451764, 527058, 605556, 677646, 790587, 1016469, 1054116, 1355292, 1581174, 2032938, 2371761, 3162348, 4065876, 4743522, 7115283, 9487044, 14230566, 28461132]

約数ペア:

[(1, 28461132), (2, 14230566), (3, 9487044), (4, 7115283), (6, 4743522), (7, 4065876), (9, 3162348), (12, 2371761), (14, 2032938), (18, 1581174), (21, 1355292), (27, 1054116), (28, 1016469), (36, 790587), (42, 677646), (47, 605556), (54, 527058), (63, 451764), (81, 351372), (84, 338823), (89, 319788), (94, 302778), (108, 263529), (126, 225882), (141, 201852), (162, 175686), (178, 159894), (188, 151389), (189, 150588), (243, 117124), (252, 112941), (267, 106596), (282, 100926), (324, 87843), (329, 86508), (356, 79947), (378, 75294), (423, 67284), (486, 58562), (534, 53298), (564, 50463), (567, 50196), (623, 45684), (658, 43254), (756, 37647), (801, 35532), (846, 33642), (972, 29281), (987, 28836), (1068, 26649), (1134, 25098), (1246, 22842), (1269, 22428), (1316, 21627), (1602, 17766), (1692, 16821), (1701, 16732), (1869, 15228), (1974, 14418), (2268, 12549), (2403, 11844), (2492, 11421), (2538, 11214), (2961, 9612), (3204, 8883), (3402, 8366), (3738, 7614), (3807, 7476), (3948, 7209), (4183, 6804), (4806, 5922), (5076, 5607)]