28259760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1702

約数の個数: 80

約数和(自身を含む): 88860384

約数和(自身を除く): 60600624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1613, 1752, 2190, 2920, 3226, 3504, 4380, 4839, 5840, 6452, 8065, 8760, 9678, 12904, 16130, 17520, 19356, 24195, 25808, 32260, 38712, 48390, 64520, 77424, 96780, 117749, 129040, 193560, 235498, 353247, 387120, 470996, 588745, 706494, 941992, 1177490, 1412988, 1766235, 1883984, 2354980, 2825976, 3532470, 4709960, 5651952, 7064940, 9419920, 14129880, 28259760]

約数ペア:

[(1, 28259760), (2, 14129880), (3, 9419920), (4, 7064940), (5, 5651952), (6, 4709960), (8, 3532470), (10, 2825976), (12, 2354980), (15, 1883984), (16, 1766235), (20, 1412988), (24, 1177490), (30, 941992), (40, 706494), (48, 588745), (60, 470996), (73, 387120), (80, 353247), (120, 235498), (146, 193560), (219, 129040), (240, 117749), (292, 96780), (365, 77424), (438, 64520), (584, 48390), (730, 38712), (876, 32260), (1095, 25808), (1168, 24195), (1460, 19356), (1613, 17520), (1752, 16130), (2190, 12904), (2920, 9678), (3226, 8760), (3504, 8065), (4380, 6452), (4839, 5840)]