28171704

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 79002000

約数和(自身を除く): 50830296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 89, 109, 121, 132, 178, 218, 242, 264, 267, 327, 356, 363, 436, 484, 534, 654, 712, 726, 872, 968, 979, 1068, 1199, 1308, 1452, 1958, 2136, 2398, 2616, 2904, 2937, 3597, 3916, 4796, 5874, 7194, 7832, 9592, 9701, 10769, 11748, 13189, 14388, 19402, 21538, 23496, 26378, 28776, 29103, 32307, 38804, 39567, 43076, 52756, 58206, 64614, 77608, 79134, 86152, 105512, 106711, 116412, 129228, 158268, 213422, 232824, 258456, 316536, 320133, 426844, 640266, 853688, 1173821, 1280532, 2347642, 2561064, 3521463, 4695284, 7042926, 9390568, 14085852, 28171704]

約数ペア:

[(1, 28171704), (2, 14085852), (3, 9390568), (4, 7042926), (6, 4695284), (8, 3521463), (11, 2561064), (12, 2347642), (22, 1280532), (24, 1173821), (33, 853688), (44, 640266), (66, 426844), (88, 320133), (89, 316536), (109, 258456), (121, 232824), (132, 213422), (178, 158268), (218, 129228), (242, 116412), (264, 106711), (267, 105512), (327, 86152), (356, 79134), (363, 77608), (436, 64614), (484, 58206), (534, 52756), (654, 43076), (712, 39567), (726, 38804), (872, 32307), (968, 29103), (979, 28776), (1068, 26378), (1199, 23496), (1308, 21538), (1452, 19402), (1958, 14388), (2136, 13189), (2398, 11748), (2616, 10769), (2904, 9701), (2937, 9592), (3597, 7832), (3916, 7194), (4796, 5874)]