28549170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1877}}^1$

素因数の和:1916

約数の個数: 72

約数和(自身を含む): 80419716

約数和(自身を除く): 51870546

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 1877, 2535, 3042, 3754, 5070, 5631, 7605, 9385, 11262, 15210, 16893, 18770, 24401, 28155, 33786, 48802, 56310, 73203, 84465, 122005, 146406, 168930, 219609, 244010, 317213, 366015, 439218, 634426, 732030, 951639, 1098045, 1586065, 1903278, 2196090, 2854917, 3172130, 4758195, 5709834, 9516390, 14274585, 28549170]

約数ペア:

[(1, 28549170), (2, 14274585), (3, 9516390), (5, 5709834), (6, 4758195), (9, 3172130), (10, 2854917), (13, 2196090), (15, 1903278), (18, 1586065), (26, 1098045), (30, 951639), (39, 732030), (45, 634426), (65, 439218), (78, 366015), (90, 317213), (117, 244010), (130, 219609), (169, 168930), (195, 146406), (234, 122005), (338, 84465), (390, 73203), (507, 56310), (585, 48802), (845, 33786), (1014, 28155), (1170, 24401), (1521, 18770), (1690, 16893), (1877, 15210), (2535, 11262), (3042, 9385), (3754, 7605), (5070, 5631)]