28640904

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 47563896

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 107, 114, 152, 214, 228, 321, 428, 456, 587, 642, 856, 1174, 1284, 1761, 2033, 2348, 2568, 3522, 4066, 4696, 6099, 7044, 8132, 11153, 12198, 14088, 16264, 22306, 24396, 33459, 44612, 48792, 62809, 66918, 89224, 125618, 133836, 188427, 251236, 267672, 376854, 502472, 753708, 1193371, 1507416, 2386742, 3580113, 4773484, 7160226, 9546968, 14320452, 28640904]

約数ペア:

[(1, 28640904), (2, 14320452), (3, 9546968), (4, 7160226), (6, 4773484), (8, 3580113), (12, 2386742), (19, 1507416), (24, 1193371), (38, 753708), (57, 502472), (76, 376854), (107, 267672), (114, 251236), (152, 188427), (214, 133836), (228, 125618), (321, 89224), (428, 66918), (456, 62809), (587, 48792), (642, 44612), (856, 33459), (1174, 24396), (1284, 22306), (1761, 16264), (2033, 14088), (2348, 12198), (2568, 11153), (3522, 8132), (4066, 7044), (4696, 6099)]