28531656

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4307

約数の個数: 64

約数和(自身を含む): 81830400

約数和(自身を除く): 53298744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 4261, 6696, 8522, 12783, 17044, 25566, 34088, 38349, 51132, 76698, 102264, 115047, 132091, 153396, 230094, 264182, 306792, 396273, 460188, 528364, 792546, 920376, 1056728, 1188819, 1585092, 2377638, 3170184, 3566457, 4755276, 7132914, 9510552, 14265828, 28531656]

約数ペア:

[(1, 28531656), (2, 14265828), (3, 9510552), (4, 7132914), (6, 4755276), (8, 3566457), (9, 3170184), (12, 2377638), (18, 1585092), (24, 1188819), (27, 1056728), (31, 920376), (36, 792546), (54, 528364), (62, 460188), (72, 396273), (93, 306792), (108, 264182), (124, 230094), (186, 153396), (216, 132091), (248, 115047), (279, 102264), (372, 76698), (558, 51132), (744, 38349), (837, 34088), (1116, 25566), (1674, 17044), (2232, 12783), (3348, 8522), (4261, 6696)]