28007890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 52695360

約数和(自身を除く): 24687470

約数列:

[1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 590, 1283, 2183, 2566, 4366, 6415, 10915, 12830, 21830, 47471, 75697, 94942, 151394, 237355, 378485, 474710, 756970, 2800789, 5601578, 14003945, 28007890]

約数ペア:

[(1, 28007890), (2, 14003945), (5, 5601578), (10, 2800789), (37, 756970), (59, 474710), (74, 378485), (118, 237355), (185, 151394), (295, 94942), (370, 75697), (590, 47471), (1283, 21830), (2183, 12830), (2566, 10915), (4366, 6415)]