28954548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 84651840

約数和(自身を除く): 55697292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1291, 1602, 1869, 2492, 2582, 3204, 3738, 3873, 5164, 5607, 7476, 7746, 9037, 11214, 11619, 15492, 18074, 22428, 23238, 27111, 36148, 46476, 54222, 81333, 108444, 114899, 162666, 229798, 325332, 344697, 459596, 689394, 804293, 1034091, 1378788, 1608586, 2068182, 2412879, 3217172, 4136364, 4825758, 7238637, 9651516, 14477274, 28954548]

約数ペア:

[(1, 28954548), (2, 14477274), (3, 9651516), (4, 7238637), (6, 4825758), (7, 4136364), (9, 3217172), (12, 2412879), (14, 2068182), (18, 1608586), (21, 1378788), (28, 1034091), (36, 804293), (42, 689394), (63, 459596), (84, 344697), (89, 325332), (126, 229798), (178, 162666), (252, 114899), (267, 108444), (356, 81333), (534, 54222), (623, 46476), (801, 36148), (1068, 27111), (1246, 23238), (1291, 22428), (1602, 18074), (1869, 15492), (2492, 11619), (2582, 11214), (3204, 9037), (3738, 7746), (3873, 7476), (5164, 5607)]