28977318

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 69043200

約数和(自身を除く): 40065882

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 61, 114, 122, 171, 183, 342, 366, 463, 513, 549, 926, 1026, 1098, 1159, 1389, 1647, 2318, 2778, 3294, 3477, 4167, 6954, 8334, 8797, 10431, 12501, 17594, 20862, 25002, 26391, 28243, 31293, 52782, 56486, 62586, 79173, 84729, 158346, 169458, 237519, 254187, 475038, 508374, 536617, 762561, 1073234, 1525122, 1609851, 3219702, 4829553, 9659106, 14488659, 28977318]

約数ペア:

[(1, 28977318), (2, 14488659), (3, 9659106), (6, 4829553), (9, 3219702), (18, 1609851), (19, 1525122), (27, 1073234), (38, 762561), (54, 536617), (57, 508374), (61, 475038), (114, 254187), (122, 237519), (171, 169458), (183, 158346), (342, 84729), (366, 79173), (463, 62586), (513, 56486), (549, 52782), (926, 31293), (1026, 28243), (1098, 26391), (1159, 25002), (1389, 20862), (1647, 17594), (2318, 12501), (2778, 10431), (3294, 8797), (3477, 8334), (4167, 6954)]