28690350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14713}}^1$

素因数の和:14741

約数の個数: 48

約数和(自身を含む): 76630512

約数和(自身を除く): 47940162

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 14713, 29426, 44139, 73565, 88278, 147130, 191269, 220695, 367825, 382538, 441390, 573807, 735650, 956345, 1103475, 1147614, 1912690, 2206950, 2869035, 4781725, 5738070, 9563450, 14345175, 28690350]

約数ペア:

[(1, 28690350), (2, 14345175), (3, 9563450), (5, 5738070), (6, 4781725), (10, 2869035), (13, 2206950), (15, 1912690), (25, 1147614), (26, 1103475), (30, 956345), (39, 735650), (50, 573807), (65, 441390), (75, 382538), (78, 367825), (130, 220695), (150, 191269), (195, 147130), (325, 88278), (390, 73565), (650, 44139), (975, 29426), (1950, 14713)]