28997914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 50362560

約数和(自身を除く): 21364646

約数列:

[1, 2, 11, 19, 22, 38, 173, 209, 346, 401, 418, 802, 1903, 3287, 3806, 4411, 6574, 7619, 8822, 15238, 36157, 69373, 72314, 83809, 138746, 167618, 763103, 1318087, 1526206, 2636174, 14498957, 28997914]

約数ペア:

[(1, 28997914), (2, 14498957), (11, 2636174), (19, 1526206), (22, 1318087), (38, 763103), (173, 167618), (209, 138746), (346, 83809), (401, 72314), (418, 69373), (802, 36157), (1903, 15238), (3287, 8822), (3806, 7619), (4411, 6574)]