28489260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 84192192

約数和(自身を除く): 55702932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 41, 60, 74, 82, 111, 123, 148, 164, 185, 205, 222, 246, 313, 370, 410, 444, 492, 555, 615, 626, 740, 820, 939, 1110, 1230, 1252, 1517, 1565, 1878, 2220, 2460, 3034, 3130, 3756, 4551, 4695, 6068, 6260, 7585, 9102, 9390, 11581, 12833, 15170, 18204, 18780, 22755, 23162, 25666, 30340, 34743, 38499, 45510, 46324, 51332, 57905, 64165, 69486, 76998, 91020, 115810, 128330, 138972, 153996, 173715, 192495, 231620, 256660, 347430, 384990, 474821, 694860, 769980, 949642, 1424463, 1899284, 2374105, 2848926, 4748210, 5697852, 7122315, 9496420, 14244630, 28489260]

約数ペア:

[(1, 28489260), (2, 14244630), (3, 9496420), (4, 7122315), (5, 5697852), (6, 4748210), (10, 2848926), (12, 2374105), (15, 1899284), (20, 1424463), (30, 949642), (37, 769980), (41, 694860), (60, 474821), (74, 384990), (82, 347430), (111, 256660), (123, 231620), (148, 192495), (164, 173715), (185, 153996), (205, 138972), (222, 128330), (246, 115810), (313, 91020), (370, 76998), (410, 69486), (444, 64165), (492, 57905), (555, 51332), (615, 46324), (626, 45510), (740, 38499), (820, 34743), (939, 30340), (1110, 25666), (1230, 23162), (1252, 22755), (1517, 18780), (1565, 18204), (1878, 15170), (2220, 12833), (2460, 11581), (3034, 9390), (3130, 9102), (3756, 7585), (4551, 6260), (4695, 6068)]