28364752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 62995968

約数和(自身を除く): 34631216

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 53, 62, 83, 104, 106, 124, 166, 208, 212, 248, 332, 403, 424, 496, 664, 689, 806, 848, 1079, 1328, 1378, 1612, 1643, 2158, 2573, 2756, 3224, 3286, 4316, 4399, 5146, 5512, 6448, 6572, 8632, 8798, 10292, 11024, 13144, 17264, 17596, 20584, 21359, 26288, 33449, 35192, 41168, 42718, 57187, 66898, 70384, 85436, 114374, 133796, 136369, 170872, 228748, 267592, 272738, 341744, 457496, 535184, 545476, 914992, 1090952, 1772797, 2181904, 3545594, 7091188, 14182376, 28364752]

約数ペア:

[(1, 28364752), (2, 14182376), (4, 7091188), (8, 3545594), (13, 2181904), (16, 1772797), (26, 1090952), (31, 914992), (52, 545476), (53, 535184), (62, 457496), (83, 341744), (104, 272738), (106, 267592), (124, 228748), (166, 170872), (208, 136369), (212, 133796), (248, 114374), (332, 85436), (403, 70384), (424, 66898), (496, 57187), (664, 42718), (689, 41168), (806, 35192), (848, 33449), (1079, 26288), (1328, 21359), (1378, 20584), (1612, 17596), (1643, 17264), (2158, 13144), (2573, 11024), (2756, 10292), (3224, 8798), (3286, 8632), (4316, 6572), (4399, 6448), (5146, 5512)]