28963100908

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{7013}}^1$

素因数の和:8159

約数の個数: 72

約数和(自身を含む): 62128609200

約数和(自身を除く): 33165508292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1109, 1862, 2218, 3724, 4436, 7013, 7763, 14026, 15526, 21071, 28052, 31052, 42142, 49091, 54341, 84284, 98182, 108682, 133247, 147497, 196364, 217364, 266494, 294994, 343637, 532988, 589988, 687274, 932729, 1032479, 1374548, 1865458, 2064958, 3730916, 4129916, 6529103, 7777417, 13058206, 15554834, 26116412, 31109668, 54441919, 108883838, 147770923, 217767676, 295541846, 381093433, 591083692, 762186866, 1034396461, 1524373732, 2068792922, 4137585844, 7240775227, 14481550454, 28963100908]

約数ペア:

[(1, 28963100908), (2, 14481550454), (4, 7240775227), (7, 4137585844), (14, 2068792922), (19, 1524373732), (28, 1034396461), (38, 762186866), (49, 591083692), (76, 381093433), (98, 295541846), (133, 217767676), (196, 147770923), (266, 108883838), (532, 54441919), (931, 31109668), (1109, 26116412), (1862, 15554834), (2218, 13058206), (3724, 7777417), (4436, 6529103), (7013, 4129916), (7763, 3730916), (14026, 2064958), (15526, 1865458), (21071, 1374548), (28052, 1032479), (31052, 932729), (42142, 687274), (49091, 589988), (54341, 532988), (84284, 343637), (98182, 294994), (108682, 266494), (133247, 217364), (147497, 196364)]