28337550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 75649920

約数和(自身を除く): 47312370

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 61, 75, 95, 114, 122, 150, 163, 183, 190, 285, 305, 326, 366, 475, 489, 570, 610, 815, 915, 950, 978, 1159, 1425, 1525, 1630, 1830, 2318, 2445, 2850, 3050, 3097, 3477, 4075, 4575, 4890, 5795, 6194, 6954, 8150, 9150, 9291, 9943, 11590, 12225, 15485, 17385, 18582, 19886, 24450, 28975, 29829, 30970, 34770, 46455, 49715, 57950, 59658, 77425, 86925, 92910, 99430, 149145, 154850, 173850, 188917, 232275, 248575, 298290, 377834, 464550, 497150, 566751, 745725, 944585, 1133502, 1491450, 1889170, 2833755, 4722925, 5667510, 9445850, 14168775, 28337550]

約数ペア:

[(1, 28337550), (2, 14168775), (3, 9445850), (5, 5667510), (6, 4722925), (10, 2833755), (15, 1889170), (19, 1491450), (25, 1133502), (30, 944585), (38, 745725), (50, 566751), (57, 497150), (61, 464550), (75, 377834), (95, 298290), (114, 248575), (122, 232275), (150, 188917), (163, 173850), (183, 154850), (190, 149145), (285, 99430), (305, 92910), (326, 86925), (366, 77425), (475, 59658), (489, 57950), (570, 49715), (610, 46455), (815, 34770), (915, 30970), (950, 29829), (978, 28975), (1159, 24450), (1425, 19886), (1525, 18582), (1630, 17385), (1830, 15485), (2318, 12225), (2445, 11590), (2850, 9943), (3050, 9291), (3097, 9150), (3477, 8150), (4075, 6954), (4575, 6194), (4890, 5795)]