28974738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{371471}}^1$

素因数の和:371489

約数の個数: 16

約数和(自身を含む): 62407296

約数和(自身を除く): 33432558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 371471, 742942, 1114413, 2228826, 4829123, 9658246, 14487369, 28974738]

約数ペア:

[(1, 28974738), (2, 14487369), (3, 9658246), (6, 4829123), (13, 2228826), (26, 1114413), (39, 742942), (78, 371471)]