28006548

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 74317824

約数和(自身を除く): 46311276

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 47, 51, 68, 69, 92, 94, 102, 127, 138, 141, 188, 204, 254, 276, 282, 381, 391, 508, 564, 762, 782, 799, 1081, 1173, 1524, 1564, 1598, 2159, 2162, 2346, 2397, 2921, 3196, 3243, 4318, 4324, 4692, 4794, 5842, 5969, 6477, 6486, 8636, 8763, 9588, 11684, 11938, 12954, 12972, 17526, 17907, 18377, 23876, 25908, 35052, 35814, 36754, 49657, 55131, 71628, 73508, 99314, 101473, 110262, 137287, 148971, 198628, 202946, 220524, 274574, 297942, 304419, 405892, 411861, 549148, 595884, 608838, 823722, 1217676, 1647444, 2333879, 4667758, 7001637, 9335516, 14003274, 28006548]

約数ペア:

[(1, 28006548), (2, 14003274), (3, 9335516), (4, 7001637), (6, 4667758), (12, 2333879), (17, 1647444), (23, 1217676), (34, 823722), (46, 608838), (47, 595884), (51, 549148), (68, 411861), (69, 405892), (92, 304419), (94, 297942), (102, 274574), (127, 220524), (138, 202946), (141, 198628), (188, 148971), (204, 137287), (254, 110262), (276, 101473), (282, 99314), (381, 73508), (391, 71628), (508, 55131), (564, 49657), (762, 36754), (782, 35814), (799, 35052), (1081, 25908), (1173, 23876), (1524, 18377), (1564, 17907), (1598, 17526), (2159, 12972), (2162, 12954), (2346, 11938), (2397, 11684), (2921, 9588), (3196, 8763), (3243, 8636), (4318, 6486), (4324, 6477), (4692, 5969), (4794, 5842)]