28919532

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 69092352

約数和(自身を除く): 40172820

約数列:

[1, 2, 3, 4, 6, 12, 101, 107, 202, 214, 223, 303, 321, 404, 428, 446, 606, 642, 669, 892, 1212, 1284, 1338, 2676, 10807, 21614, 22523, 23861, 32421, 43228, 45046, 47722, 64842, 67569, 71583, 90092, 95444, 129684, 135138, 143166, 270276, 286332, 2409961, 4819922, 7229883, 9639844, 14459766, 28919532]

約数ペア:

[(1, 28919532), (2, 14459766), (3, 9639844), (4, 7229883), (6, 4819922), (12, 2409961), (101, 286332), (107, 270276), (202, 143166), (214, 135138), (223, 129684), (303, 95444), (321, 90092), (404, 71583), (428, 67569), (446, 64842), (606, 47722), (642, 45046), (669, 43228), (892, 32421), (1212, 23861), (1284, 22523), (1338, 21614), (2676, 10807)]