28176510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 69906240

約数和(自身を除く): 41729730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 89, 122, 173, 178, 183, 267, 305, 346, 366, 445, 519, 534, 610, 865, 890, 915, 1038, 1335, 1730, 1830, 2595, 2670, 5190, 5429, 10553, 10858, 15397, 16287, 21106, 27145, 30794, 31659, 32574, 46191, 52765, 54290, 63318, 76985, 81435, 92382, 105530, 153970, 158295, 162870, 230955, 316590, 461910, 939217, 1878434, 2817651, 4696085, 5635302, 9392170, 14088255, 28176510]

約数ペア:

[(1, 28176510), (2, 14088255), (3, 9392170), (5, 5635302), (6, 4696085), (10, 2817651), (15, 1878434), (30, 939217), (61, 461910), (89, 316590), (122, 230955), (173, 162870), (178, 158295), (183, 153970), (267, 105530), (305, 92382), (346, 81435), (366, 76985), (445, 63318), (519, 54290), (534, 52765), (610, 46191), (865, 32574), (890, 31659), (915, 30794), (1038, 27145), (1335, 21106), (1730, 16287), (1830, 15397), (2595, 10858), (2670, 10553), (5190, 5429)]