28674690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2855

約数の個数: 64

約数和(自身を含む): 77524992

約数和(自身を除く): 48850302

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 2803, 3410, 5115, 5606, 8409, 10230, 14015, 16818, 28030, 30833, 42045, 61666, 84090, 86893, 92499, 154165, 173786, 184998, 260679, 308330, 434465, 462495, 521358, 868930, 924990, 955823, 1303395, 1911646, 2606790, 2867469, 4779115, 5734938, 9558230, 14337345, 28674690]

約数ペア:

[(1, 28674690), (2, 14337345), (3, 9558230), (5, 5734938), (6, 4779115), (10, 2867469), (11, 2606790), (15, 1911646), (22, 1303395), (30, 955823), (31, 924990), (33, 868930), (55, 521358), (62, 462495), (66, 434465), (93, 308330), (110, 260679), (155, 184998), (165, 173786), (186, 154165), (310, 92499), (330, 86893), (341, 84090), (465, 61666), (682, 42045), (930, 30833), (1023, 28030), (1705, 16818), (2046, 14015), (2803, 10230), (3410, 8409), (5115, 5606)]