28477530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 78174720

約数和(自身を除く): 49697190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 59, 62, 90, 93, 118, 155, 173, 177, 186, 279, 295, 310, 346, 354, 465, 519, 531, 558, 590, 865, 885, 930, 1038, 1062, 1395, 1557, 1730, 1770, 1829, 2595, 2655, 2790, 3114, 3658, 5190, 5310, 5363, 5487, 7785, 9145, 10207, 10726, 10974, 15570, 16089, 16461, 18290, 20414, 26815, 27435, 30621, 32178, 32922, 48267, 51035, 53630, 54870, 61242, 80445, 82305, 91863, 96534, 102070, 153105, 160890, 164610, 183726, 241335, 306210, 316417, 459315, 482670, 632834, 918630, 949251, 1582085, 1898502, 2847753, 3164170, 4746255, 5695506, 9492510, 14238765, 28477530]

約数ペア:

[(1, 28477530), (2, 14238765), (3, 9492510), (5, 5695506), (6, 4746255), (9, 3164170), (10, 2847753), (15, 1898502), (18, 1582085), (30, 949251), (31, 918630), (45, 632834), (59, 482670), (62, 459315), (90, 316417), (93, 306210), (118, 241335), (155, 183726), (173, 164610), (177, 160890), (186, 153105), (279, 102070), (295, 96534), (310, 91863), (346, 82305), (354, 80445), (465, 61242), (519, 54870), (531, 53630), (558, 51035), (590, 48267), (865, 32922), (885, 32178), (930, 30621), (1038, 27435), (1062, 26815), (1395, 20414), (1557, 18290), (1730, 16461), (1770, 16089), (1829, 15570), (2595, 10974), (2655, 10726), (2790, 10207), (3114, 9145), (3658, 7785), (5190, 5487), (5310, 5363)]