28832180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 65684304

約数和(自身を除く): 36852124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 641, 692, 865, 1282, 1730, 2249, 2564, 3205, 3460, 4498, 6410, 8333, 8996, 11245, 12820, 16666, 22490, 33332, 41665, 44980, 83330, 110893, 166660, 221786, 443572, 554465, 1108930, 1441609, 2217860, 2883218, 5766436, 7208045, 14416090, 28832180]

約数ペア:

[(1, 28832180), (2, 14416090), (4, 7208045), (5, 5766436), (10, 2883218), (13, 2217860), (20, 1441609), (26, 1108930), (52, 554465), (65, 443572), (130, 221786), (173, 166660), (260, 110893), (346, 83330), (641, 44980), (692, 41665), (865, 33332), (1282, 22490), (1730, 16666), (2249, 12820), (2564, 11245), (3205, 8996), (3460, 8333), (4498, 6410)]