28769069330

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1667}}^1\times {\mathrm{19391}}^1$

素因数の和:21154

約数の個数: 32

約数和(自身を含む): 52400286720

約数和(自身を除く): 23631217390

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1667, 3334, 8335, 16670, 19391, 38782, 96955, 148363, 193910, 296726, 741815, 1483630, 1725799, 3451598, 8628995, 17257990, 32324797, 64649594, 161623985, 323247970, 2876906933, 5753813866, 14384534665, 28769069330]

約数ペア:

[(1, 28769069330), (2, 14384534665), (5, 5753813866), (10, 2876906933), (89, 323247970), (178, 161623985), (445, 64649594), (890, 32324797), (1667, 17257990), (3334, 8628995), (8335, 3451598), (16670, 1725799), (19391, 1483630), (38782, 741815), (96955, 296726), (148363, 193910)]