28910196

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{607}}^1$

素因数の和:640

約数の個数: 108

約数和(自身を含む): 88303488

約数和(自身を除く): 59393292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 607, 756, 882, 972, 1134, 1214, 1323, 1701, 1764, 1821, 2268, 2428, 2646, 3402, 3642, 3969, 4249, 5292, 5463, 6804, 7284, 7938, 8498, 10926, 11907, 12747, 15876, 16389, 16996, 21852, 23814, 25494, 29743, 32778, 38241, 47628, 49167, 50988, 59486, 65556, 76482, 89229, 98334, 114723, 118972, 147501, 152964, 178458, 196668, 229446, 267687, 295002, 344169, 356916, 458892, 535374, 590004, 688338, 803061, 1032507, 1070748, 1376676, 1606122, 2065014, 2409183, 3212244, 4130028, 4818366, 7227549, 9636732, 14455098, 28910196]

約数ペア:

[(1, 28910196), (2, 14455098), (3, 9636732), (4, 7227549), (6, 4818366), (7, 4130028), (9, 3212244), (12, 2409183), (14, 2065014), (18, 1606122), (21, 1376676), (27, 1070748), (28, 1032507), (36, 803061), (42, 688338), (49, 590004), (54, 535374), (63, 458892), (81, 356916), (84, 344169), (98, 295002), (108, 267687), (126, 229446), (147, 196668), (162, 178458), (189, 152964), (196, 147501), (243, 118972), (252, 114723), (294, 98334), (324, 89229), (378, 76482), (441, 65556), (486, 59486), (567, 50988), (588, 49167), (607, 47628), (756, 38241), (882, 32778), (972, 29743), (1134, 25494), (1214, 23814), (1323, 21852), (1701, 16996), (1764, 16389), (1821, 15876), (2268, 12747), (2428, 11907), (2646, 10926), (3402, 8498), (3642, 7938), (3969, 7284), (4249, 6804), (5292, 5463)]