28347040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7703}}^1$

素因数の和:7741

約数の個数: 48

約数和(自身を含む): 69890688

約数和(自身を除く): 41543648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 7703, 15406, 30812, 38515, 61624, 77030, 123248, 154060, 177169, 246496, 308120, 354338, 616240, 708676, 885845, 1232480, 1417352, 1771690, 2834704, 3543380, 5669408, 7086760, 14173520, 28347040]

約数ペア:

[(1, 28347040), (2, 14173520), (4, 7086760), (5, 5669408), (8, 3543380), (10, 2834704), (16, 1771690), (20, 1417352), (23, 1232480), (32, 885845), (40, 708676), (46, 616240), (80, 354338), (92, 308120), (115, 246496), (160, 177169), (184, 154060), (230, 123248), (368, 77030), (460, 61624), (736, 38515), (920, 30812), (1840, 15406), (3680, 7703)]