28898982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1087}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 71964672

約数和(自身を除く): 43065690

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 211, 422, 633, 1087, 1266, 1477, 1899, 2174, 2954, 3261, 3798, 4431, 6522, 7609, 8862, 9783, 13293, 15218, 19566, 22827, 26586, 45654, 68481, 136962, 229357, 458714, 688071, 1376142, 1605499, 2064213, 3210998, 4128426, 4816497, 9632994, 14449491, 28898982]

約数ペア:

[(1, 28898982), (2, 14449491), (3, 9632994), (6, 4816497), (7, 4128426), (9, 3210998), (14, 2064213), (18, 1605499), (21, 1376142), (42, 688071), (63, 458714), (126, 229357), (211, 136962), (422, 68481), (633, 45654), (1087, 26586), (1266, 22827), (1477, 19566), (1899, 15218), (2174, 13293), (2954, 9783), (3261, 8862), (3798, 7609), (4431, 6522)]