28925895

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 47657664

約数和(自身を除く): 18731769

約数列:

[1, 3, 5, 15, 61, 101, 183, 303, 305, 313, 505, 915, 939, 1515, 1565, 4695, 6161, 18483, 19093, 30805, 31613, 57279, 92415, 94839, 95465, 158065, 286395, 474195, 1928393, 5785179, 9641965, 28925895]

約数ペア:

[(1, 28925895), (3, 9641965), (5, 5785179), (15, 1928393), (61, 474195), (101, 286395), (183, 158065), (303, 95465), (305, 94839), (313, 92415), (505, 57279), (915, 31613), (939, 30805), (1515, 19093), (1565, 18483), (4695, 6161)]